Threats to biological diversity in the United States
Subtitle: final
By: based on a report by Elliott Norse ; prepared for Sally Valdes-Cogliano ; [edited by Sally Valdes-Cogliano and Geraldine Tierney]
Contributors: Valdes-Cogliano, Sally.; Tierney, Geraldine.; United States. Environmental Protection Agency. Office of Policy, Planning, and Evaluation.
Publisher: Reproduced by U.S. Dept. of Commerce, National Technical Information Service
Published: 1991
Place of publication: Springfield, Va
Language: eng
Number of pages: 57
Subjects: Biodiversity -- United States.
Notes: "PB-91-125757"--Cover.

Photocopy. Originally published: Washington, D.C. : U.S. Environmental Protection Agency, Office of Policy, Planning, and Evaluation, 1990.

Includes bibliographical references (p. 50-57)