Principles of a resource/reserve classification for minerals

Circular 831
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Publication type Report
Publication Subtype USGS Numbered Series
Title Principles of a resource/reserve classification for minerals
Series title Circular
Series number 831
DOI 10.3133/cir831
Edition -
Year Published 1980
Language ENGLISH
Publisher U.S. Geological Survey,
Description iii, 5 p. ; 26 cm.