UID:
edoccha_9961096662402883
Format:
1 online resource (v, 41 pages) :
,
illustrations, map.
Series Statement:
U.S. Geological Survey circular ; 930-C
Note:
"Prepared as a cooperative effort among earth-science and mineral-resource agencies of Australia, Canada, the Federal Republic of Germany, the Republic of South Africa, and the United States of America."
Language:
English