1. Evolution and the Spiral of Technology
by Shennan, Douglas H. 
Price: USD 11.49
Dealer: AbebooksUK, MusicMagpie
Description: ISBN10: 1552125181, ISBN13: 9781552125182, [publisher: Trafford Publishing] Softcover [Stockport, United Kingdom] [Publication Year: 2001]  

2. Evolution and the Spiral of Technology
by Shennan Douglas H 
Price: USD 15.58
Dealer: Biblio, Phatpocket Limited
Description: Trafford Publishing. Used - Good. Used - Good. Ships from UK in 48 hours or less (usually same day).Your purchase helps support Sri Lankan Children's Charity 'The Rainbow Centre.' Ex-library, but has been well cared for. 100% money back guarantee. We are a world class secondhand bookstore based in Hertfordshire, United Kingdom and specialize in high quality textbooks across an enormous variety of subjects. We aim to provide a vast range of textbooks, rare and collectible books at a great price. Our donations to The Rainbow Centre have helped provide an education and a safe haven to hundreds of children who live in appalling conditions. We provide a 100% money back guarantee and are dedicated to providing our customers with the highest standards of service in the bookselling industry. Trafford Publishing ISBN 1552125181 9781552125182 [GB] 

3. Evolution and the Spiral of Technology
by Shennan, Douglas H. 
Price: USD 15.82
Dealer: AbebooksUK, Phatpocket Limited
Description: ISBN10: 1552125181, ISBN13: 9781552125182, [publisher: Trafford Publishing] Softcover Used - Good. Your purchase helps support Sri Lankan Children's Charity 'The Rainbow Centre.' Ex-library, but has been well cared for. Our donations to The Rainbow Centre have helped provide an education and a safe haven to hundreds of children who live in appalling conditions. [Waltham Abbey, HERTS, United Kingdom] [Publication Year: 2001]  

4. Evolution and the Spiral of Technology
by Shennan, Douglas H. 
Price: USD 16.44
Dealer: Alibris, HPB-Red via Alibris
Description: Trafford Publishing 2001 paperback Good Connecting readers with great books since 1972! Used textbooks may not include companion materials such as access codes, etc. May have some wear or writing/highlighting. We ship orders daily and Customer Service is our top priority! 

5. Evolution and the Spiral of Technology
by Shennan, Douglas H. 
Price: USD 16.44
Dealer: Abebooks, HPB-Red
Description: ISBN10: 1552125181, ISBN13: 9781552125182, [publisher: Trafford Publishing] Softcover Connecting readers with great books since 1972! Used textbooks may not include companion materials such as access codes, etc. May have some wear or writing/highlighting. We ship orders daily and Customer Service is our top priority! [Dallas, TX, U.S.A.] [Publication Year: 2001]  

6. Evolution and the Spiral of Technology
by Douglas H. Shennan 
Price: USD 25.19
Dealer: Biblio, Ergodebooks
Description: Trafford Publishing, Date: 2001-01-10. Paperback. Used:Good. 2001. Trafford Publishing ISBN 1552125181 9781552125182 [US] 

7. Evolution and the Spiral of Technology
by Shennan, Douglas H. 
Price: USD 25.33
Dealer: Alibris, Phatpocket Limited via Alibris
Description: Trafford Publishing 2001 Trade paperback Good Used-Good. Ships from UK in 48 hours or less (usually same day). Your purchase helps support Sri Lankan Children's Charity 'The Rainbow Centre. ' Ex-library, but has been well cared for. 100% money back guarantee. We are a world class secondhand bookstore based in Hertfordshire, United Kingdom and specialize in high quality textbooks across an enormous variety of subjects. We aim to provide a vast range of textbooks, rare and collectible books at a great price. Our donations to The Rainbow Centre have helped provide an education and a safe haven to hundreds of children who live in appalling conditions. We provide a 100% money back guarantee and are dedicated to providing our customers with the highest standards of service in the bookselling industry. 

8. Evolution and the Spiral of Technology
by Douglas H. Shennan 
Price: USD 25.67
Dealer: Biblio, Revaluation Books
Description: Trafford on Demand Pub, Date: 1997. Paperback. New. 232 pages. 8.25x6.00x0.75 inches. 1997. Trafford on Demand Pub ISBN 1552125181 9781552125182 [GB] 

9. Evolution and the Spiral of Technology
by Douglas H. Shennan 
Price: USD 26.05
Dealer: AbebooksUK, Revaluation Books
Description: ISBN10: 1552125181, ISBN13: 9781552125182, [publisher: Trafford on Demand Pub] Softcover 232 pages. 8.25x6.00x0.75 inches. In Stock. [Exeter, United Kingdom] [Publication Year: 1997]  

10. Evolution and the Spiral of Technology
by Douglas H. Shennan 
Price: USD 26.56
Dealer: Biblio, Ergodebooks
Description: Trafford Publishing, Date: 2001-01-10. Paperback. Good. 2001. Trafford Publishing ISBN 1552125181 9781552125182 [US] 

11. Evolution and the Spiral of Technology
by Douglas H. Shennan 
Price: USD 34.64
Dealer: Alibris, Revaluation Books via Alibris
Description: Trafford on Demand Pub 1997 Softcover New 232 pages. 8.25x6.00x0.75 inches. 

12. Evolution and the Spiral of Technology
by Shennan, Douglas H. 
Price: USD 109.16
Dealer: AbebooksUK, Mispah books
Description: ISBN10: 1552125181, ISBN13: 9781552125182, [publisher: Trafford Publishing] Softcover New [Redhill, SURRE, United Kingdom] [Publication Year: 2001]