11.
 |  | Title: National Parks, Conversation, and Development: The Role of Protected Areas in Sustaining Society by World Congress on National Parks, Kenton R. Miller, Jeffrey A. McNeely, International Union for Conservation of Nature and Natural Resources ISBN: 0874746639 Publisher: Smithsonian Institution Press Pub. Date: November, 1984 List Price: $35.00 Amazon.com Price: $35.00 |
12.
 |  | Title: A Law for the Environment: Essays in Honour of Wolfgang E. Burhenne by Alexandre Kiss, Francoise Burhenne-Guilmin, International Union for Conservation of Nature and Natural Resources ISBN: 2831702038 Publisher: IUCN Pub. Date: January, 1994 List Price: $30.00 Amazon.com Price: $30.00 |
13.
 |  | Title: Centres of Plant Diversity: A Guide and Strategy for Their Conservation: The Americas (Centres of Plant Diversity , Vol 3) by Stephen D. Davis, V. H. Heywood, O. Herrera-MacBryde, Villa-Lobos J., A. C. Hamilton, World Wide Fund for Nature, International Union for Conservation of Nature and Natural Resources ISBN: 2831701996 Publisher: IUCN Pub. Date: October, 1996 List Price: $90.00 Amazon.com Price: $90.00 |
14.
 |  | Title: Ethics of Environment and Development by J. Ronald Engel, International Union for Conservation Of, Joan G. Engel ISBN: 0816511837 Publisher: University of Arizona Press Pub. Date: December, 1994 List Price: $36.00 Amazon.com Price: $36.00 |
15.
 |  | Title: Bat Chat by Bat Conservation International ISBN: 0292708548 Publisher: Univ of Texas Press Pub. Date: 1998 List Price: $9.95 Amazon.com Price: $9.95 |
16.
 |  | Title: Guidelines for Cave and Karst Protection by John Watson, Iucn, Iucn World Commission on Protected Areas Working Group on Cave and Kar, International Union for Conservation of Nature and Natural Resources ISBN: 2831703883 Publisher: IUCN Pub. Date: December, 1998 List Price: $20.00 Amazon.com Price: $20.00 |
17.
 |  | Title: Neotropical Birds: Ecology and Conservation by Douglas F. Stotz, Conservation International, John W. Fitzpatrick, Debra K. Moskovits, Theodore A. Parker ISBN: 0226776298 Publisher: University of Chicago Press Pub. Date: April, 1996 List Price: $100.00 Amazon.com Price: $100.00 |
18.
 |  | Title: Educator's Activity Book about Bats by Bat Conservation International ISBN: 0292708335 Publisher: Bat Conservation International Pub. Date: 1994 List Price: $11.95 Amazon.com Price: $10.64 |
19.
 |  | Title: The Vacationer's Guide to Bat Watching by Bat Conservation International ISBN: 0292708750 Publisher: Bat Conservation International Pub. Date: 1998 List Price: $10.95 Amazon.com Price: $10.95 |
20.
 |  | Title: Large Dams: Learning from the Past, Looking at the Future by Anthony H. J. Dorcey, Tony Dorcey, International Union for Conservation of Nature and Natural Resources, World Bank Group ISBN: 082134028X Publisher: World Bank Pub. Date: August, 1997 List Price: $25.00 Amazon.com Price: $25.00 |