| 6. | NIEHS Library | | | US National Institute of Environmental Health Sciences. library.niehs.nih.gov |
| 7. | Border Environment Cooperation Commission Library | | | Supporting the environmental infrastructure information needs of the BECC/COCEF in the Mexico/US border region. Site includes access to BECC library catalogs and online databases, library request services and manuals, links to other resources, and resources for children. www.cocef.org |
| 8. | U.S. Department of the Interior Library | | | Focusing on the natural and social sciences; law; economics; management and use of natural and cultural resources; and the cultures and well-being of American Indians and Native Alaskans. library.doi.gov |
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