Williams, Terry Tempest. The Hour of Land: a Personal Topography of America's National Parks
In our DVD Collection:
The National Parks: America's Best Idea
A website of the Convention on Biological Diversity with good links to other organizations and projects.
A UNEP World Conservation Monitoring Centre site with access to the World Database of Protected Areas.
World Commission on Protected Areas
A project of the World Conservation Union (IUCN). The website has full text of documents and other publications.