For the conservation of earth
By: Vance Martin, editor.
Contributors: Martin, Vance.
Publisher: Fulcrum, Inc.
Published: 1988
Place of publication: Golden, Colo
Language: eng
Number of pages: 418
Subjects: Nature conservation -- Congresses; Natural areas -- Congresses; Wilderness areas -- Congresses
Notes: Includes bibliographies.
"Proceedings of the 4th World Wilderness Congress, held in Denver and Estes Park, Colorado"--Cover.