Natural areas -- needs and opportunities
Subtitle: proceedings of a symposium held at Northwest Scientific Association forty-third annual meeting, Salem, Oregon, March 27-28, 1970.
By: Edited by William J. Dittrich and James M. Trappe.
Contributors: Dittrich, William J.; Trappe, James M.; Northwest Scientific Association.
Publisher: [Continuing Education Publications
Published: 1970
Place of publication: Corvallis, Or
Language: eng
Number of pages: 54
Subjects: Natural areas.; Nature conservation.; Wilderness areas.
Notes: Includes bibliographies.