1. The Sigint Secrets: the Signals Intelligence War, 1900 to Today: Including the Persecution of Gordon Welchman
by West, Nigel 
Price: USD 2.38
Dealer: Alibris, ThriftBooks-Reno via Alibris
Description: Quill 1990 Softcover Good Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less. 

2. The Sigint Secrets: the Signals Intelligence War, 1900 to Today: Including the Persecution of Gordon Welchman
by West, Nigel 
Price: USD 2.38
Dealer: Alibris, ThriftBooks-Dallas via Alibris
Description: Quill 1990 Softcover Fair Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less. 

3. The Sigint Secrets: the Signals Intelligence War, 1990 to Today-Including the Persecution of Gordon Welchman
by West, Nigel 
Price: USD 2.42
Dealer: Alibris, Orion Tech via Alibris
Description: Quill 1990-01-01 paperback Fair Size: 9x6x1; 

4. The Sigint Secrets: the Signals Intelligence War, 1990 to Today-Including the Persecution of Gordon Welchman
by West, Nigel 
Price: USD 2.49
Dealer: Alibris, HPB-Movies via Alibris
Description: Quill 1990 paperback Very good Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! 

5. The Sigint Secrets: The Signals Intelligence War, 1990 to Today-Including the Persecution of Gordon Welchman
by West, Nigel 
Price: USD 2.49
Dealer: Abebooks, HPB-Movies
Description: ISBN10: 0688095151, ISBN13: 9780688095154, [publisher: Quill] Softcover Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! [Dallas, TX, U.S.A.] [Publication Year: 1990]  

6. The Sigint Secrets: The Signals Intelligence War, 1990 to Today-Including the Persecution of Gordon Welchman
by West, Nigel 
Price: USD 2.89
Dealer: ZVAB, Books From California
Description: ISBN10: 0688095151, ISBN13: 9780688095154, [publisher: Quill] Softcover [Simi Valley, CA, U.S.A.] [Publication Year: 1990]  

7. The Sigint Secrets: the Signals Intelligence War, 1990 to Today-Including the Persecution of Gordon Welchman
by West, Nigel 
Price: USD 2.99
Dealer: Alibris, Books From California via Alibris
Description: Quill 1990 Paperback Very good Very Clean Copy-Over 500, 000 Internet Orders Filled. 

8. The Sigint Secrets: the Signals Intelligence War, 1990 to Today-Including the Persecution of Gordon Welchman
by West, Nigel 
Price: USD 2.99
Dealer: Alibris, Books From California via Alibris
Description: Quill 1990 Paperback Good Very Clean Copy-Over 500, 000 Internet Orders Filled. 

9. The Sigint Secrets: The Signals Intelligence War 1990 to Today Including the Persecution of Gordon Welchman
by West Nigel 
Price: USD 2.99
Dealer: Biblio, Schwabe Books
Description: Quill, Date: 1990-01-01. Paperback. Very Good. 1.2000 9.3000 6.3000. 1990. Quill ISBN 0688095151 9780688095154 [US] 

10. The Sigint Secrets: The Signals Intelligence War 1990 to Today Including the Persecution of Gordon Welchman
by West Nigel 
Price: USD 2.99
Dealer: Biblio, Schwabe Books
Description: Quill, Date: 1990-01-01. Paperback. Good. 1.2000 9.3000 6.3000. 1990. Quill ISBN 0688095151 9780688095154 [US] 

11. The Sigint Secrets: The Signals Intelligence War, 1990 to Today-Including the Persecution of Gordon Welchman
by West, Nigel 
Price: USD 2.99
Dealer: Abebooks, Books From California
Description: ISBN10: 0688095151, ISBN13: 9780688095154, [publisher: Quill] Softcover [Simi Valley, CA, U.S.A.] [Publication Year: 1990]  

12. The Sigint Secrets: the Signals Intelligence War, 1990 to Today-Including the Persecution of Gordon Welchman
by West, Nigel 
Price: USD 3.24
Dealer: Alibris, HPB-Diamond via Alibris
Description: Quill 1990 paperback Very good Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! 

13. The Sigint Secrets: The Signals Intelligence War, 1990 to Today-Including the Persecution of Gordon Welchman
by West, Nigel 
Price: USD 3.24
Dealer: Abebooks, HPB-Diamond
Description: ISBN10: 0688095151, ISBN13: 9780688095154, [publisher: Quill] Softcover Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! [Dallas, TX, U.S.A.] [Publication Year: 1990]  

14. The Sigint Secrets: The Signals Intelligence War 1990 to Today Including the Persecution of Gordon Welchman
by West Nigel 
Price: USD 4.49
Dealer: Biblio, St. Vinnie's Charitable Books
Description: Quill. Used - Acceptable. Paperback The item is fairly worn but still readable. Signs of wear include aesthetic issues such as scratches, worn covers, damaged binding. The item may have identifying markings on it or show other signs of previous use. May have page creases, creased spine, bent cover or markings inside. Packed with care, shipped promptly. Quill ISBN 0688095151 9780688095154 [US] 

15. The Sigint Secrets: The Signals Intelligence War, 1990 to Today-Including the Persecution of Gordon Welchman
by West, Nigel 
Price: USD 4.49
Dealer: Abebooks, St Vincent de Paul of Lane County
Description: ISBN10: 0688095151, ISBN13: 9780688095154, [publisher: Quill] Softcover Paperback The item is fairly worn but still readable. Signs of wear include aesthetic issues such as scratches, worn covers, damaged binding. The item may have identifying markings on it or show other signs of previous use. May have page creases, creased spine, bent cover or markings inside. Packed with care, shipped promptly. [Eugene, OR, U.S.A.] [Publication Year: 1990]  

16. The Sigint Secrets: the Signals Intelligence War, 1990 to Today-Including the Persecution of Gordon Welchman
by West, Nigel 
Price: USD 4.99
Dealer: Alibris, Wonder Book - Member ABAA/ILAB via Alibris
Description: Quill 1990 Trade paperback Good Good condition. A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. 

17. The Sigint Secrets: The Signals Intelligence War 1990 to Today Including the Persecution of Gordon Welchman
by West Nigel 
Price: USD 5.07
Dealer: Biblio, Wonder Book
Description: Quill. Used - Good. Good condition. A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. Quill ISBN 0688095151 9780688095154 [US] 

18. The Sigint Secrets: the Signals Intelligence War, 1990 to Today-Including the Persecution of Gordon Welchman
by West, Nigel 
Price: USD 5.49
Dealer: Alibris, St. Vinnie's Books via Alibris
Description: Quill 1990 Trade paperback Acceptable Paperback The item is fairly worn but still readable. Signs of wear include aesthetic issues such as scratches, worn covers, damaged binding. The item may have identifying markings on it or show other signs of previous use. May have page creases, creased spine, bent cover or markings inside. Packed with care, shipped promptly. 

19. The Sigint Secrets: The Signals Intelligence War 1990 to Today Including the Persecution of Gordon Welchman
by West Nigel 
Price: USD 5.90
Dealer: Biblio, Orion LLC
Description: Quill, Date: 1990-01-01. paperback. Acceptable. 9x6x1. 1990. Quill ISBN 0688095151 9780688095154 [US] 

20. The Sigint Secrets: The Signals Intelligence War, 1990 to Today-Including the Persecution of Gordon Welchman
by West, Nigel 
Price: USD 6.23
Dealer: Abebooks, Orion Tech
Description: ISBN10: 0688095151, ISBN13: 9780688095154, [publisher: Quill] Softcover [Kingwood, TX, U.S.A.] [Publication Year: 1990]  

21. The Sigint Secrets : The Signals Intelligence War 1900 to Today
by Nigel West 
Price: USD 6.38
Dealer: Biblio, ThriftBooks
Description: HarperCollins Publishers, Date: 1990. Paperback. Acceptable. Disclaimer:A readable copy. All pages are intact, and the cover is intact. Pages can include considerable notes-in pen or highlighter-but the notes cannot obscure the text. At ThriftBooks, our motto is: Read More, Spend Less.Dust jacket quality is not guaranteed. 1990. HarperCollins Publishers ISBN 0688095151 9780688095154 [US] 

22. The Sigint Secrets : The Signals Intelligence War 1900 to Today
by Nigel West 
Price: USD 6.38
Dealer: Biblio, ThriftBooks
Description: HarperCollins Publishers, Date: 1990. Paperback. Good. Disclaimer:Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.Dust jacket quality is not guaranteed. 1990. HarperCollins Publishers ISBN 0688095151 9780688095154 [US] 

23. The Sigint Secrets: The Signals Intelligence War, 1900 to Today: Including the Persecution of Gordon Welchman
by West, Nigel 
Price: USD 6.38
Dealer: Abebooks, ThriftBooks-Atlanta
Description: ISBN10: 0688095151, ISBN13: 9780688095154, [publisher: Quill] Softcover Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less 1.25 [AUSTELL, GA, U.S.A.] [Publication Year: 1990]  

24. The Sigint Secrets : The Signals Intelligence War, 1900 to Today
by West, Nigel 
Price: USD 6.50
Dealer: ZVAB, Better World Books
Description: ISBN10: 0688095151, ISBN13: 9780688095154, [publisher: HarperCollins Publishers] Softcover Used book that is in clean, average condition without any missing pages. [Mishawaka, IN, U.S.A.] [Publication Year: 1990]  

25. The Sigint Secrets: The Signals Intelligence War, 1990 to Today-Including the Persecution of Gordon Welchman
by West, Nigel 
Price: USD 6.66
Dealer: ZVAB, Wonder Book
Description: ISBN10: 0688095151, ISBN13: 9780688095154, [publisher: Quill] Softcover Good condition. A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. [Frederick, MD, U.S.A.] [Publication Year: 1990]  

26. The Sigint Secrets : The Signals Intelligence War, 1900 to Today
by West, Nigel 
Price: USD 6.73
Dealer: Abebooks, Better World Books
Description: ISBN10: 0688095151, ISBN13: 9780688095154, [publisher: HarperCollins Publishers] Softcover Used book that is in clean, average condition without any missing pages. [Mishawaka, IN, U.S.A.] [Publication Year: 1990]  

27. The Sigint Secrets: The Signals Intelligence War, 1990 to Today-Including the Persecution of Gordon Welchman
by West, Nigel 
Price: USD 6.89
Dealer: Abebooks, Wonder Book
Description: ISBN10: 0688095151, ISBN13: 9780688095154, [publisher: Quill] Softcover Good condition. A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. [Frederick, MD, U.S.A.] [Publication Year: 1990]  

28. The Sigint Secrets : The Signals Intelligence War 1900 to Today
by West Nigel 
Price: USD 7.74
Dealer: Biblio, Better World Books
Description: HarperCollins Publishers. Used - Good. Used book that is in clean, average condition without any missing pages. HarperCollins Publishers ISBN 0688095151 9780688095154 [US] 

29. The Sigint Secrets: The Signals Intelligence War 1990 to Today Including the Persecution of Gordon Welchman
by West Nigel 
Price: USD 8.15
Dealer: Biblio, Ocean Books
Description: Quill, Date: 1990-01-01. Paperback. Good. Good book. Some wear to cover edges and corners. Crease on spine. Light smudges on outer page edges from being handled. 1990. Quill ISBN 0688095151 9780688095154 [US] 

30. The Sigint Secrets: The Signals Intelligence War, 1990 to Today-Including the Persecution of Gordon Welchman
by West, Nigel 
Price: USD 8.15
Dealer: Abebooks, Ocean Books
Description: ISBN10: 0688095151, ISBN13: 9780688095154, [publisher: Quill] Softcover Good book. Some wear to cover edges and corners. Crease on spine. Light smudges on outer page edges from being handled. [Dacula, GA, U.S.A.] [Publication Year: 1990]  

31. The Sigint Secrets: The Signals Intelligence War 1990 to Today Including the Persecution of Gordon Welchman
by Nigel West 
Price: USD 8.41
Dealer: Biblio, Ergodebooks
Description: Quill, Date: 1990-01. Paperback. Good. 1990. Quill ISBN 0688095151 9780688095154 [US] 

32. The Sigint Secrets: the Signals Intelligence War, 1990 to Today-Including the Persecution of Gordon Welchman
by West, Nigel 
Price: USD 8.48
Dealer: Alibris, Oceanbooks via Alibris
Description: Quill 1990-01-01 Paperback Good Size: 9x6x1; Good book. Some wear to cover edges and corners. Crease on spine. Light smudges on outer page edges from being handled. 

33. The Sigint Secrets: The Signals Intelligence War, 1990 to Today-Including the Persecution of Gordon Welchman
by West, Nigel 
Price: USD 9.95
Dealer: Abebooks, GF Books, Inc.
Description: ISBN10: 0688095151, ISBN13: 9780688095154, [publisher: Quill] Softcover Book is in Used-Good condition. Pages and cover are clean and intact. Used items may not include supplementary materials such as CDs or access codes. May show signs of minor shelf wear and contain limited notes and highlighting. [Hawthorne, CA, U.S.A.] [Publication Year: 1990]  

34. The Sigint Secrets: the Signals Intelligence War, 1990 to Today--Including the Persecution of Gordon Welchman
by Nigel West 
Price: USD 10.00
Dealer: Alibris, Gils Book Loft via Alibris
Description: New York Quill/ William Morrow 1990 1st Edition thus Soft cover Cover by One Plue One Studio Fine pp. 347. 10445 shelf. Unread. Trade paperback, photo deep gray covers. No names, clean text. With a few b/w photos, index. 

35. The Sigint Secrets: The Signals Intelligence War 1990 to Today Including the Persecution of Gordon Welchman
by Nigel West. 
Price: USD 10.00
Dealer: Biblio, Gil's Book Loft
Description: New York: Quill/ William Morrow, Date: 1990. 1st Edition thus . Soft cover. Fine. Cover by One Plue One Studio. 10445 shelf. Unread. Trade paperback, photo deep gray covers. No names, clean text. With a few b/w photos, index 1990. Quill/ William Morrow ISBN 0688095151 9780688095154 [US] 

36. The Sigint Secrets: The Signals Intelligence War, 1990 to Today -- Including the Persecution of Gordon Welchman
by Nigel West. 
Price: USD 10.00
Dealer: Abebooks, Gil's Book Loft
Description: ISBN10: 0688095151, ISBN13: 9780688095154, [publisher: Quill/ William Morrow, New York] Softcover 10445 shelf. Unread. Trade paperback, photo deep gray covers. No names, clean text. With a few b/w photos, index 347 p. [Binghamton, NY, U.S.A.] [Publication Year: 1990]  

37. The Sigint Secrets: The Signals Intelligence War, 1990 to Today-Including the Persecution of Gordon Welchman
by West, Nigel 
Price: USD 46.33
Dealer: Abebooks, Hafa Adai Books
Description: ISBN10: 0688095151, ISBN13: 9780688095154, [publisher: Brand: Quill] Softcover [Moncks Corner, SC, U.S.A.] [Publication Year: 1990]  

38. The Sigint Secrets: The Signals Intelligence War, 1900 To Today, Including the Persecution of Gordon Welchman
by Nigel West 
Price: USD 49.99
Dealer: Abebooks, Sabra Books
Description: ISBN10: 0688095151, ISBN13: 9780688095154, [publisher: William Morrow & Company, New York] Softcover A light crease on spine [Naperville, IL, U.S.A.] [Publication Year: 1990]  

39. The Sigint Secrets: The Signals Intelligence War, 1990 to Today-Including the Persecution of Gordon Welchman
by West, Nigel 
Price: USD 50.86
Dealer: Abebooks, GoldenWavesOfBooks
Description: ISBN10: 0688095151, ISBN13: 9780688095154, [publisher: Quill] Softcover New. Fast Shipping and good customer service [Fayetteville, TX, U.S.A.] [Publication Year: 1990]  

40. The Sigint Secrets: The Signals Intelligence War, 1990 to Today-Including the Persecution of Gordon Welchman
by West, Nigel 
Price: USD 54.47
Dealer: Abebooks, Wizard Books
Description: ISBN10: 0688095151, ISBN13: 9780688095154, [publisher: Quill] Softcover New [Long Beach, CA, U.S.A.] [Publication Year: 1990]  

41. The Sigint Secrets: the Signals Intelligence War, 1990 to Today-Including the Persecution of Gordon Welchman
by West, Nigel 
Price: USD 59.40
Dealer: Alibris, GridFreed via Alibris
Description: Quill 1990-01-01 Paperback New Size: 9x6x1; New. In shrink wrap. Looks like an interesting title! 

42. THE SIGINT SECRETS: THE SIGNALS
by West, Nigel 
Price: USD 59.40
Dealer: Abebooks, BennettBooksLtd
Description: ISBN10: 0688095151, ISBN13: 9780688095154, [publisher: Quill] Softcover New. In shrink wrap. Looks like an interesting title! 1.1 [North Las Vegas, NV, U.S.A.] [Publication Year: 1990]  

43. The Sigint Secrets: The Signals Intelligence War, 1990 to Today-Including the Persecution of Gordon Welchman
by West, Nigel 
Price: USD 59.56
Dealer: Abebooks, Front Cover Books
Description: ISBN10: 0688095151, ISBN13: 9780688095154, [publisher: Brand: Quill] Softcover [Denver, CO, U.S.A.] [Publication Year: 1990]  

44. The Sigint Secrets: The Signals Intelligence War, 1990 to Today-Including the Persecution of Gordon Welchman
by West, Nigel 
Price: USD 59.91
Dealer: Abebooks, GoldBooks
Description: ISBN10: 0688095151, ISBN13: 9780688095154, [publisher: Quill] Softcover New Copy. Customer Service Guaranteed [Denver, CO, U.S.A.] [Publication Year: 1990]  

45. The Sigint Secrets: The Signals Intelligence War 1990 to Today Including the Persecution of Gordon Welchman
by West Nigel 
Price: USD 62.37
Dealer: Biblio, GridFreed LLC
Description: Quill, Date: 1990-01-01. Paperback. New. New. In shrink wrap. Looks like an interesting title! 1990. Quill ISBN 0688095151 9780688095154 [US]