1. What Was I Thinking? : the Dumb Things We Do and How to Avoid Them
by Helmreich Ph. D, William B. 
Price: USD 3.51
Dealer: Alibris, LeifBooks via Alibris
Description: Taylor Trade Publishing 2011 Trade paperback Good Ex-Library softcover book, usual library markings. Book has some light reader wear. Library stickers and stamps are present. 

2. What Was I Thinking? : the Dumb Things We Do and How to Avoid Them
by Helmreich Ph. D, William B. 
Price: USD 3.94
Dealer: Alibris, Orion Tech via Alibris
Description: Taylor Trade Publishing 2011-03-16 Paperback New Size: 8x5x0; 

3. What Was I Thinking? : the Dumb Things We Do and How to Avoid Them
by Helmreich, William B. 
Price: USD 3.94
Dealer: Alibris, ThriftBooks-Baltimore via Alibris
Description: Taylor Trade Publishing 2011 Softcover Very good May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less. 

4. What Was I Thinking?: The Dumb Things We Do and How to Avoid Them
by Helmreich Ph.D, William B. 
Price: USD 4.01
Dealer: Abebooks, mountain
Description: ISBN10: 1589795970, ISBN13: 9781589795976, [publisher: Taylor Trade Publishing] Softcover Ex-Library softcover book, usual library markings. Book has some light reader wear. Library stickers and stamps are present. [GEORGETOWN, CO, U.S.A.] [Publication Year: 2011]  

5. What Was I Thinking? : The Dumb Things We Do and How to Avoid Them
by Helmreich William B 
Price: USD 6.74
Dealer: Biblio, Better World Books
Description: Taylor Trade Publishing. Used - Very Good. Former library book; may include library markings. Used book that is in excellent condition. May show signs of wear or have minor defects. Taylor Trade Publishing ISBN 1589795970 9781589795976 [US] 

6. What Was I Thinking? : The Dumb Things We Do and How to Avoid Them
by Helmreich William B 
Price: USD 6.74
Dealer: Biblio, Better World Books
Description: Taylor Trade Publishing. Used - Good. Former library book; may include library markings. Used book that is in clean, average condition without any missing pages. Taylor Trade Publishing ISBN 1589795970 9781589795976 [US] 

7. What Was I Thinking? : The Dumb Things We Do and How to Avoid Them
by Helmreich William B 
Price: USD 6.74
Dealer: Biblio, Better World Books
Description: Taylor Trade Publishing. Used - Very Good. Former library book; may include library markings. Used book that is in excellent condition. May show signs of wear or have minor defects. Taylor Trade Publishing ISBN 1589795970 9781589795976 [US] 

8. What Was I Thinking?: The Dumb Things We Do and How to Avoid Them
by Helmreich PhD William B 
Price: USD 7.42
Dealer: Biblio, Orion LLC
Description: Taylor Trade Publishing, Date: 2011-03-16. Paperback. New. 8x5x0. 2011. Taylor Trade Publishing ISBN 1589795970 9781589795976 [US] 

9. What Was I Thinking? : The Dumb Things We Do and How to Avoid Them
by Helmreich, William B. 
Price: USD 7.49
Dealer: ZVAB, Better World Books
Description: ISBN10: 1589795970, ISBN13: 9781589795976, [publisher: Rowman & Littlefield Publishers, Incorporated] Softcover Former library book; may include library markings. Used book that is in clean, average condition without any missing pages. [Mishawaka, IN, U.S.A.] [Publication Year: 2011]  

10. What Was I Thinking? : The Dumb Things We Do and How to Avoid Them
by Helmreich, William B. 
Price: USD 7.80
Dealer: Abebooks, Better World Books: West
Description: ISBN10: 1589795970, ISBN13: 9781589795976, [publisher: Rowman & Littlefield Publishers, Incorporated] Softcover Former library book; may include library markings. Used book that is in excellent condition. May show signs of wear or have minor defects. [Reno, NV, U.S.A.] [Publication Year: 2011]  

11. What Was I Thinking? : The Dumb Things We Do and How to Avoid Them
by Helmreich, William B. 
Price: USD 7.80
Dealer: Abebooks, Better World Books
Description: ISBN10: 1589795970, ISBN13: 9781589795976, [publisher: Rowman & Littlefield Publishers, Incorporated] Softcover Former library book; may include library markings. Used book that is in clean, average condition without any missing pages. [Mishawaka, IN, U.S.A.] [Publication Year: 2011]  

12. What Was I Thinking?: The Dumb Things We Do and How to Avoid Them
by Helmreich Ph.D, William B. 
Price: USD 7.90
Dealer: Abebooks, SecondSale
Description: ISBN10: 1589795970, ISBN13: 9781589795976, [publisher: Taylor Trade Publishing] Softcover Item in good condition. Textbooks may not include supplemental items i.e. CDs, access codes etc. [Montgomery, IL, U.S.A.] [Publication Year: 2011]  

13. What Was I Thinking? : The Dumb Things We Do and How to Avoid Them
by William B. Helmreich 
Price: USD 7.94
Dealer: Biblio, ThriftBooks
Description: Taylor Trade Publishing, Date: 2011. Paperback. Very Good. May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less.Dust jacket quality is not guaranteed. 2011. Taylor Trade Publishing ISBN 1589795970 9781589795976 [US] 

14. What Was I Thinking?: The Dumb Things We Do and How to Avoid Them
by Helmreich, William B. 
Price: USD 7.94
Dealer: Abebooks, ThriftBooks-Atlanta
Description: ISBN10: 1589795970, ISBN13: 9781589795976, [publisher: Taylor Trade Publishing] Softcover May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less 0.25 [AUSTELL, GA, U.S.A.] [Publication Year: 2011]  

15. What Was I Thinking? : the Dumb Things We Do and How to Avoid Them
by Helmreich Ph. D, William B. 
Price: USD 9.80
Dealer: Alibris, Madison Booksellers via Alibris
Description: Taylor Trade Publishing 2011 Trade paperback Fair The cover has one or two lightly curled corners. Unread Copy. Text is like-new. 

16. What Was I Thinking?: The Dumb Things We Do and How to Avoid Them
by Helmreich Ph.D, William B. 
Price: USD 9.80
Dealer: Abebooks, Michael Lyons
Description: ISBN10: 1589795970, ISBN13: 9781589795976, [publisher: Taylor Trade Publishing] Softcover The cover has one or two lightly curled corners. Unread Copy. Text is like-new. [HAGERSTOWN, MD, U.S.A.] [Publication Year: 2011]  

17. What Was I Thinking?: The Dumb Things We Do and How to Avoid Them
by William B. PhD Helmreich 
Price: USD 10.37
Dealer: Biblio, Ergodebooks
Description: Taylor Trade Publishing, Date: 2011-03-16. Paperback. Good. 2011. Taylor Trade Publishing ISBN 1589795970 9781589795976 [US] 

18. What Was I Thinking!: The Dumb Things We Do and How to Avoid Them
by Helmreich William B 
Price: USD 12.69
Dealer: Biblio, M Godding Books Ltd
Description: Taylor Trade Publishing, Date: 2011-02-28. paperback. Like New. 6x1x9. Posted within 1 working day. 1st class tracked post to the UK, Airmail tracked worldwide. Robust recyclable packaging. 2011. Taylor Trade Publishing ISBN 1589795970 9781589795976 [GB] 

19. What Was I Thinking!: The Dumb Things We Do and How to Avoid Them
by Helmreich, William B. 
Price: USD 12.92
Dealer: AbebooksUK, M Godding Books Ltd
Description: ISBN10: 1589795970, ISBN13: 9781589795976, [publisher: Taylor Trade Publishing] Softcover Posted within 1 working day. 1st class tracked post to the UK, Airmail with tracking worldwide. Robust recyclable packaging. Picture is the actual item. [Devizes, WILTS, United Kingdom] [Publication Year: 2011]  

20. What Was I Thinking?: The Dumb Things We Do and How to Avoid Them
by Helmreich Ph.D, William B. 
Price: USD 15.97
Dealer: Abebooks, Irish Booksellers
Description: ISBN10: 1589795970, ISBN13: 9781589795976, [publisher: Taylor Trade Publishing] Softcover SHIPS FROM USA. Used books have different signs of use and do not include supplemental materials such as CDs, Dvds, Access Codes, charts or any other extra material. All used books might have various degrees of writing, highliting and wear and tear and possibly be an ex-library with the usual stickers and stamps. Dust Jackets are not guaranteed and when still present, they will have various degrees of tear and damage. All images are Stock Photos, not of the actual item. [Portland, ME, U.S.A.] [Publication Year: 2011]  

21. What Was I Thinking! : the Dumb Things We Do and How to Avoid Them
by Helmreich, William B. 
Price: USD 22.31
Dealer: Alibris, M Godding Books Ltd via Alibris
Description: Taylor Trade Publishing 2011-02-28 paperback Like New Size: 6x1x9; Posted within 1 working day. 1st class tracked post to the UK, Airmail tracked worldwide. Robust recyclable packaging. 

22. What Was I Thinking?: The Dumb Things We Do and How to Avoid Them
by Helmreich Ph.D, William B. 
Price: USD 22.93
Dealer: Abebooks, Books of the Smoky Mountains
Description: ISBN10: 1589795970, ISBN13: 9781589795976, [publisher: Taylor Trade Publishing] Softcover Gently used book with ongoing seller support until you're fully satisfied with your purchase. [Del Rio, TN, U.S.A.] [Publication Year: 2011]  

23. What Was I Thinking?: The Dumb Things We Do and How to Avoid Them
by Helmreich Ph.D, William B. 
Price: USD 25.77
Dealer: Abebooks, Orion Tech
Description: ISBN10: 1589795970, ISBN13: 9781589795976, [publisher: Taylor Trade Publishing] Softcover [Kingwood, TX, U.S.A.] [Publication Year: 2011]  

24. What Was I Thinking?: The Dumb Things We Do and How to Avoid Them
by Helmreich Ph.D, William B. 
Price: USD 26.70
Dealer: Abebooks, GoldBooks
Description: ISBN10: 1589795970, ISBN13: 9781589795976, [publisher: Taylor Trade Publishing] Softcover New Copy. Customer Service Guaranteed [Denver, CO, U.S.A.] [Publication Year: 2011]  

25. What Was I Thinking?: The Dumb Things We Do and How to Avoid Them
by Helmreich Ph.D, William B. 
Price: USD 26.88
Dealer: Abebooks, GoldenWavesOfBooks
Description: ISBN10: 1589795970, ISBN13: 9781589795976, [publisher: Taylor Trade Publishing] Softcover New. Fast Shipping and good customer service [Fayetteville, TX, U.S.A.] [Publication Year: 2011]  

26. What Was I Thinking?: The Dumb Things We Do and How to Avoid Them
by Helmreich Ph.D, William B. 
Price: USD 27.34
Dealer: Abebooks, Wizard Books
Description: ISBN10: 1589795970, ISBN13: 9781589795976, [publisher: Taylor Trade Publishing] Softcover New [Long Beach, CA, U.S.A.] [Publication Year: 2011]  

27. What Was I Thinking?: The Dumb Things We Do and How to Avoid Them
by Helmreich Ph.D, William B. 
Price: USD 28.94
Dealer: Abebooks, Front Cover Books
Description: ISBN10: 1589795970, ISBN13: 9781589795976, [publisher: Taylor Trade Publishing] Softcover [Denver, CO, U.S.A.] [Publication Year: 2011]  

28. What Was I Thinking? : the Dumb Things We Do and How to Avoid Them
by Helmreich Ph. D, William B. 
Price: USD 58.70
Dealer: Alibris, GridFreed via Alibris
Description: Taylor Trade Publishing 2011-03-16 Paperback New Size: 8x5x0; New. In shrink wrap. Looks like an interesting title! 

29. What Was I Thinking?: The Dumb Things We Do and How to Avoid Them Helmreich Ph.D, William B.
by Helmreich Ph.D, William B. 
Price: USD 58.70
Dealer: Abebooks, BennettBooksLtd
Description: ISBN10: 1589795970, ISBN13: 9781589795976, [publisher: Taylor Trade Publishing] Softcover New. In shrink wrap. Looks like an interesting title! 0.75 [North Las Vegas, NV, U.S.A.] [Publication Year: 2011]  

30. What Was I Thinking?: The Dumb Things We Do and How to Avoid Them
by Helmreich PhD William B 
Price: USD 61.64
Dealer: Biblio, GridFreed LLC
Description: Taylor Trade Publishing, Date: 2011-03-16. Paperback. New. New. In shrink wrap. Looks like an interesting title! 2011. Taylor Trade Publishing ISBN 1589795970 9781589795976 [US]