Directory of the Geologic Division, U. S. Geological Survey
Subtitle: with staff listings and office and branch rosters.
Contributors: American Geological Institute.
Publisher: American Geological Institute
Published: 1981
Place of publication: Falls Church, Va
Language: eng
Number of pages: 160
Subjects: Geological Survey (U.S.). -- Geologic Division -- Directories.; Geologists -- United States -- Directories.