11.
 |  | Title: Strange Encounters (PB Reprint) by Daniel B. Botkin ISBN: 1585423734 Publisher: Jeremy P. Tarcher Pub. Date: August, 2004 List Price: $14.95 Amazon.com Price: $10.47 |
12.
 |  | Title: Our Natural History: The Lessons of Lewis and Clark by Daniel B. Botkin ISBN: 0756758718 Publisher: DIANE Publishing Co Pub. Date: July, 1995 List Price: $15.00 Amazon.com Price: $15.00 |
13.
 |  | Title: Changing the Global Environment: Perspectives on Human Involvement by Daniel B. Botkin, John E. Estes, Margriet F. Caswell, Angelo A. Orio ISBN: 0121187306 Publisher: Academic Press Pub. Date: March, 1989 List Price: $85.00 Amazon.com Price: $85.00 |
14.
 |  | Title: Environmental Science: Earth As a Living Planet, 2E, Review Guide by Joseph J. Luczkovich, David B. Knowles, Daniel B. Botkin ISBN: 0471199699 Publisher: John Wiley & Sons Pub. Date: 08 January, 1998 List Price: $28.95 Amazon.com Price: $28.95 |
15.
 |  | Title: Enviromental Science: Earth As a Living Planet by Daniel B. Botkin, Edward A. Keller ISBN: 0471296295 Publisher: John Wiley & Sons Pub. Date: June, 1999 List Price: $89.50 Amazon.com Price: $89.50 |
16.
 |  | Title: Environmental Science: Earth as a Living Planet Second Edition and Environmental Case Studies: Western Region by Botkin, Daniel B. Borkin, Dorothy B. Rosenthal ISBN: 0471291498 Publisher: John Wiley & Sons Pub. Date: December, 1997 List Price: $99.90 Amazon.com Price: $99.90 |
17.
 |  | Title: Final technical report to NASA - Johnson Space Center COVER project and earth resources research transition (SuDoc NAS 1.26:177176) by Daniel B. Botkin ISBN: B00010P8RE Publisher: National Aeronautics and Space Administration National Technical Information Service, distributor Pub. Date: 1986
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18.
 |  | Title: Environmental Science: Earth as a Living Planet & Blue Planet: An Introduction by Daniel B. Botkin, Brian J. Skinner, Edward A. Keller ISBN: 047113984X Publisher: John Wiley & Sons Pub. Date: June, 1995 List Price: $151.90 Amazon.com Price: $151.90 |
19.
 |  | Title: Environmental Science: Earth as a Living Planet & Rosenthal's Environmental Case Studies: Western Region Set by Daniel B. Botkin, Dorothy Rosenthal, Edward A. Keller ISBN: 0471154679 Publisher: John Wiley & Sons Pub. Date: January, 1996 List Price: $97.90 Amazon.com Price: $97.90 |
20.
 |  | Title: Environmental Science: Earth as a Living Planet & Study Guide to Accompany Environmental & Environmental Case Studies: Central Region Set by Daniel B. Botkin, Dorothy Rosenthal, Edward A. Keller ISBN: 0471167886 Publisher: Horizon Pubs & Distributors Inc Pub. Date: April, 1996 List Price: $122.85 Amazon.com Price: $122.85 |