Conservation of the nation's resources
By: [by] Harry E. Flynn [and] Floyd E. Perkins.
Contributors: Perkins, Floyd E.
Publisher: The Macmillan company
Published: 1941
Place of publication: New York
Language: eng
Number of pages: 385
Subjects: Natural resources; United States -- Economic conditions -- 1918-1945; United States -- Social conditions
Notes: "Conservation films": p. 343-363. "Books for additional reading" p. 369-373.