Hand signs for technical terms used in thematic and topographic mapping /

Bibliographic Details
Main Author: Will, Richard W.
Corporate Author: Geological Survey (U.S.)
Other Authors: Krohn, William B.
Format: Government Document Book
Language:English
Published: [Reston, Va.] : Denver, CO : Dept. of the Interior, U.S. Geological Survey ; Free on application to Books and Open-File Reports Section, 1989.
Series:U.S. Geological Survey circular ; 1014.
Subjects:
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