Geologic province map of the Venezuelan Guiana Shield
By: by Gary B. Sidder.
Contributors: Geological Survey (U.S.)
Series: Open-file report -- 90-73.; U.S. Geological Survey open-file report -- 90-73.
Publisher: U.S. Dept. of the Interior, Geological Survey; Books and Open-File Reports Section, distributor]
Published: 1990
Place of publication: [Menlo Park, CA]; [Denver, Colo
Language: eng
Format: Microform
Number of pages: 14
Subjects: Geology -- Venezuela -- Maps.
Genres: Maps.
Notes: Distributed to the depository libraries in microfiche.

Includes bibliographical references.

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1991] 2 microfiches.