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1Published 1979“...Open-file report (Geological Survey (U.S.)) ;...”
Government Document Conference Proceeding Book -
2Published 1981“...Open-file report (Geological Survey (U.S.)) ;...”
Government Document Conference Proceeding Book -
3Published 1979“...Open-file report (Geological Survey (U.S.)) ;...”
Government Document Conference Proceeding Book -
4by Ross, Malcolm, 1929-“...Open-file report (Geological Survey (U.S.)) ;...”
Published 1982
Government Document Conference Proceeding Book -
5Published 1981“...Open-file report (Geological Survey (U.S.)) ;...”
Government Document Conference Proceeding Book -
6Published 1980“...Open-file report (Geological Survey (U.S.)) ;...”
Government Document Conference Proceeding Book -
7Published 1982“...Open-file report (Geological Survey (U.S.)) ;...”
Government Document Conference Proceeding Book -
8Published 1982“...Open-file report (Geological Survey (U.S.)) ;...”
Government Document Conference Proceeding Book -
9Published 1983“...Open-file report (Geological Survey (U.S.)) ;...”
Government Document Conference Proceeding Book -
10Published 1983“...Open-file report (Geological Survey (U.S.)) ;...”
Government Document Conference Proceeding Book -
11Published 1983“...Open-file report (Geological Survey (U.S.)) ;...”
Government Document Conference Proceeding Book -
12Published 1983“...Open-file report (Geological Survey (U.S.)) ;...”
Government Document Conference Proceeding Book -
13Published 1983“...Open-file report (Geological Survey (U.S.)) ;...”
Government Document Conference Proceeding Book -
14Published 1990“...Open-file report (Geological Survey (U.S.)) ;...”
Government Document Conference Proceeding Microform Book -
15Published 1988“...Open-file report (Geological Survey (U.S.)) ;...”
Conference Proceeding Book -
16Published 1986“...Open-file report (Geological Survey (U.S.)) ;...”
Conference Proceeding Book -
17Published 1986“...Open-file report (Geological Survey (U.S.)) ;...”
Government Document Conference Proceeding Book -
18Published 1988“...Open-file report (Geological Survey (U.S.)) ;...”
Conference Proceeding Book -
19Published 1993“...Open-file report (Geological Survey (U.S.)) ;...”
Government Document Conference Proceeding Microform Book