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Proterozoic gold, silver, copper, lead, zinc, and tungsten deposits and occurrences in Colorado, an experimental publication on 5 1/4 inch disk for microcomputers that use the DOS operating system

Open-File Report 87-99

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Additional Publication Details

Publication type:
Report
Publication Subtype:
USGS Numbered Series
Title:
Proterozoic gold, silver, copper, lead, zinc, and tungsten deposits and occurrences in Colorado, an experimental publication on 5 1/4 inch disk for microcomputers that use the DOS operating system
Series title:
Open-File Report
Series number:
87-99
Edition:
-
Year Published:
1987
Language:
ENGLISH
Publisher:
U.S. Geological Survey,
Description:
1 computer disk ;5 1/4 in.