Guide to USGS geologic and hydrologic maps.

Bibliographic Details
New Title:Guide to USGS publications
Previous Title:Guide to U.S. government maps
Corporate Author: Geological Survey (U.S.)
Format: Serial
Language:English
Published: McLean, Va. : Documents Index, ©1983-©1994.
Subjects:
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Description
Published:1983-1994 ed.
Physical Description:volumes ; 29 cm.
Publication Frequency:Biennial <1990>-1994
ISSN:0891-4915
Finding Aid:Vols. for 1984- include indexes cumulated from the base vol.