A guide to obtaining information from the USGS, 1979 /

Bibliographic Details
Main Author: Clarke, Paul F.
Corporate Author: Geological Survey (U.S.)
Other Authors: Hodgson, Helen E. , 1945-, North, Gary W.
Format: Government Document Book
Language:English
Published: [Reston, Va.] : Dept. of the Interior, Geological Survey, 1979.
Series:Geological Survey circular ; 777.
Subjects:
Description
Physical Description:42 pages ; 26 cm.