The preservation of natural diversity: a survey and recommendations
Subtitle: final report ; prepared for U.S. Dept. of the Interior
By: by the Nature Conservancy
Contributors: United States. Department of the Interior
Publisher: The Conservancy
Published: 1975
Place of publication: [s.l.]
Language: eng
Number of pages: 313
Subjects: Natural areas; Biogeography; Ecology; Research
Notes: "Contract no. CX0001-5-0110."

"Executive summary" in pocket.

Includes bibliographical references and index.