A guide to obtaining information from the USGS.

Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Other Authors: Clarke, Paul F., Hodgson, Helen E., North, Gary W.
Format: Government Document Serial
Language:English
Published: [Reston, Va.] : [Geological Survey], 1978-
Series:Geological Survey circular ; 777.
Subjects:
Description
Published:1978-
Item Description:1982.
Compiled 1978- by: Paul F. Clarke, Helen E. Hodgson, and Gary W. North.
Physical Description:volumes ; 26 cm.