Conservation of our natural resources
Subtitle: based on Van Hise's The conservation of natural resources in the United States
By: by Loomis Havemeyer,  editor, and Gar A. Roush, Frederick H. Newell...[and others]
Contributors: Havemeyer, Loomis, 1886- ed; Roush, Gar A., 1883-; Newell, Frederick Haynes, 1862-1932
Publisher: The Macmillan Co.; Kraus Reprint Co.
Published: 1969
Place of publication: New York; New York
Language: eng
Number of pages: 551
Subjects: Natural resources; Economic conditions
Notes: "Published September, 1910 ... New edition, April, 1930."