Conservation in the Department of the Interior
By: by Ray Lyman Wilbur, secretary, and William Atherton Du Puy, executive assistant.
Contributors: Wilbur, Ray Lyman, 1875-1949.; Du Puy, William Atherton, 1876-1941.
Edition: 2d ed.
Publisher: Books for Libraries Press
Published: 1972
Place of publication: Freeport, N.Y
Language: eng
Number of pages: 252
Subjects: Conservation of natural resources -- United States
Notes: Reprint of the 1932 ed.