Nature sanctuaries in the United States and Canada
Subtitle: a preliminary inventory
By: prepared for the Ecologists Union and the Ecological Society of America by the Committee on the Study of Plant and Animal Communities ...
Contributors: Ecologists Union (U.S.); Ecological Society of America.
Publisher: Wilderness Society
Published: 1950
Place of publication: [Washington, D.C
Language: eng
Number of pages: 45
Subjects: Natural areas -- Canada; Natural areas -- United States
Notes: Caption title.

"Entire issue [of The Living wilderness]  ... devoted to a presentation of a preliminary inventory ..."