hydrologic cycle
By: U.S. Department of Commerce, Environmental Science Services Administration.
Contributors: United States. Environmental Science Services Administration
Publisher: U.S. Dept. of Commerce, Environmental Science Services Administration
Published: 1970
Place of publication: [Rockville, Md.]
Language: eng
Subjects: Hydrologic cycle.
Notes: Title from cover.

"ESSA/PI 670003 1970"--P. [8].