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Geology and resource assessment of the Venezuelan Guayana Shield at 1:500,000 scale : a digital representation of maps published by the U.S. Geological Survey /

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"Contains vector-based digital maps of Venezuela[n] Guayana Shield originally published as paper maps in 1993 USGS Bulletin 93-2062."

Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Other Authors: Schruben, Paul G.
Format: Government Document Map
Language:English
Published: Reston, VA. : U.S. Geological Survey, 1999.
Series:U.S. Geological Survey digital data series ; 46.
Subjects:
Geology > Venezuela > Maps.
Minerals > Venezuela > Maps.
Guiana Highlands > Maps.
Geology.
Minerals.
South America > Guiana Highlands.
Venezuela.
Digital maps.
Remote-sensing maps.
Maps.
Online Access:https://purl.fdlp.gov/GPO/LPS85506
Description
Summary:"Contains vector-based digital maps of Venezuela[n] Guayana Shield originally published as paper maps in 1993 USGS Bulletin 93-2062."
Item Description:Title from HTML introductory screen (viewed Aug. 28, 2007).
Electronic resource.
Physical Description:1 electronic map : HTML file.
Format:Mode of access: Internet from the USGS web site. Address as of 8/28/07: http://pubs.usgs.gov/dds/dds46/index.html; current access via PURL.
Online Files in ARC/INFO 7, ARC/PC coverages, export, and ArcView 1, 2.1, and 3 formats. Utilities available for download on introductory screen.