51. Observer's Directory of Royal Naval Submarines, 1901-1982
by Cocker, M. P. 
Price: USD 12.00
Dealer: Alibris, Dorothy Meyer-Bookseller via Alibris
Description: Frederick Warne Ltd 1982 Stated first edition hardcover Fine in very good jacket Size: 9x7x0; NOT an ex library book. 128 pages including the index. Dust jacket has tear top rear of spine, no chips. 

52. Observer's Directory of Royal Naval Submarines, 1901-1982
by Cocker, Maurice 
Price: USD 3.51
Dealer: Alibris, Books From California via Alibris
Description: F. Warne 1982 Hardcover Good Very Clean Copy-Over 500, 000 Internet Orders Filled. 

53. Observer's Directory of Royal Naval Submarines, 1901-1982
by Cocker, Maurice 
Price: USD 19.95
Dealer: Alibris, Eliabooks via Alibris
Description: F. Warne 1982 First Edition; First Printing Hard Cover Fine in Near Fine dust jacket 0723229643. Tight and clean. Slight age-toning to dustjacket, otherwise an excellent copy now protected in a new Mylar cover. No inscriptions. Not ex-library.; 0.6 x 9.6 x 7.6 Inches; 128 pages. 

54. Observer's Directory of Royal Naval Submarines, 1901-1982
by Maurice Cocker 
Price: USD 20.00
Dealer: Alibris, GILBOE BOOKS via Alibris
Description: F. Warne 1982 1st Edition Hardcover As New in Near Fine jacket 8vo-over 7¾-9¾" tall Only Flaw Is A Spot Of Fading At Top Front Of Dj. Not Xlib. 

55. Observer's Directory of Royal Navy Submarines 1901 1982.
by Cocker M. P. 
Price: USD 35.00
Dealer: Biblio, Military Books
Description: London: Warne, Date: 1982., 1982. 128p. Photos. Line Drawings. Fine/Near Fine Copy. Hardcover. Fine/Near Fine. 1982. London: Warne, 1982. ISBN 0723229643 9780723229643 [US] 

56. Observer's Directory of Royal Navy Submarines 1901 1982.
by Cocker M. P. 
Price: USD 38.00
Dealer: Biblio, Military Books
Description: London: Warne, Date: 1982., 1982. 128p. Photos. Line Drawings. As New/As New Copy. Hardcover. As New/As New. 1982. London: Warne, 1982. ISBN 0723229643 9780723229643 [US] 

57. Observers directory of Royal Naval Submarines 1901 1982
by M P Cocker 
Price: USD 15.20
Dealer: Biblio, Bellebooks
Description: Hundreds of photographs and diagrams showing the history of the RN submarine force. Appendices. Index. Date: 1982. Frederick Warne ISBN 0723229643 9780723229643 [GB] 

58. Royal Naval Submarines 1901 - 1982
by M. P. Cocker 
Price: USD 55.00
Dealer: Abebooks, Loyal Oak Books
Description: ISBN10: 0723229643, ISBN13: 9780723229643, [publisher: Frederick Warne and Co., London] Hardcover Book has 128 pages (7-1/2 x 10 inches) in a tight binding. Both book and jacket are in close to like-new condition. Although primarily intended as a directory, this book also provides a complete illustrated history of the development of submarine design and armament over 80 years. 100 photographs are used, illustrating every Class. 20 Classes have detailed general arrangement drawings, specially commissioned for this book. Minor marking on end pages. [Norton, OH, U.S.A.] [Publication Year: 1982]  

59. Royal Navy Submarines 1901 1982
by Cocker MP. M. P. 
Price: USD 25.34
Dealer: Biblio, Wadard Books PBFA
Description: London: Frederick Warne, Date: 1982 Details of every submarine commissioned into the Royal Navy from the first Holland boat launched in 1901 to the Trafalgar Class fitting out for 1983. 128pp well illustrated with photographs and line drawings. 1982. Frederick Warne ISBN 0723229643 9780723229643 [GB] 

60. Royal Navy Submarines 1901-1982
by Cocker, M.P. 
Price: USD 25.73
Dealer: AbebooksUK, Wadard Books PBFA
Description: ISBN10: 0723229643, ISBN13: 9780723229643, [publisher: Frederick Warne, London] Hardcover First Edition Details of every submarine commissioned into the Royal Navy from the first Holland boat launched in 1901 to the Trafalgar Class fitting out for 1983. 128pp well illustrated with photographs and line drawings. [Farningham, KENT, United Kingdom] [Publication Year: 1982]