Hand signs for technical terms used in thematic and topographic mapping
By: by Richard W. Will and William B. Krohn.
Contributors: Krohn, William B.
Series: U.S. Geological Survey circular -- 1014
Publisher: Dept. of the Interior
Published: 1989
Place of publication: Washington, DC
Language: eng
Number of pages: 114
Subjects: Maps -- Terminology.; Sign language.
Notes:  88607934  t_oclc

Bibliogr.

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