A guide to obtaining information from the USGS, 1978
By: compiled by Paul F. Clarke, Helen F. Hodgson, and Gary W. North.
Contributors: Hodgson, Helen E.; North, Gary W.; Geological Survey (U.S.)
Series: Geological Survey circular ; 777; Geological Survey circular ;; 777.
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1978
Place of publication: [Washington]
Language: eng
Number of pages: 36
Subjects: Geology -- United States -- Information Services.; Hydrology -- United States -- Information services.; Mines and mineral resources -- United States -- Information services.