GEOLOGY OF THE VENEZUELAN GUAYANA SHIELD AT 1:500,000 SCALE--A  DIGITAL REPRESENTATION OF MAPS PUBLISHED BY THE U.S.GEOLOGICAL SURVEY SCHR.
Contributors: Geological Survey (U.S.)
Series: U.S. Geological Survey open-file report -- 95-493.
Language: eng
Notes: Shipping List #: 97-0273-M.

Shipping List Date: 02/18/97.