Ecological indicators for the nation [electronic resource] /
Committee to Evaluate Indicators for Monitoring Aquatic and Terrestrial Environments, Board on Environmental Studies and Toxicology [and] Water Science and Technology Board, Commission on Geosciences, Environment, and Resources, National Research Council.
- Washington, D.C. : National Academy Press, c2000.
- xvi, 180 p. : ill., maps.
Includes bibliographical references (p. 131-148) and index.
Electronic reproduction. Palo Alto, Calif. : ebrary, 2013. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.