Life support
Subtitle: conserving biological diversity
By: John C. Ryan.
Series: Worldwatch paper ;; 108
Publisher: Worldwatch Institute
Published: 1992
Place of publication: Washington, D.C
Language: eng
Number of pages: 62
Subjects: Biological diversity conservation.; Conservation of natural resources.
Description: 62 p. ; 22 cm
Notes: Includes bibliographical references (p. 50-62).
"April 1992."