The population challenge . . . what it means to America.
Series: United States. Dept. of the Interior Conservation yearbook -- No. 2.; Conservation yearbook (United States. Dept. of the Interior) -- no. 2.
Publisher: For sale by the Supt. of Docs., U. S. Govt. Printing Office
Published: 1970
Place of publication: [Washington
Language: eng
Number of pages: 80
Subjects: Conservation of natural resources -- Periodicals.; Population -- Statistics -- Statistics.; United States -- Statistics, Vital -- Statistics, Vital.
Genres: Periodicals.; Statistics; Statistics, Vital