Showing 1 - 3 results of 3 for search '"Open-file report (Geological Survey (U.S.)) ;"', query time: 0.34s Refine Results
  1. 1
    Survey of helium in natural water wells and springs in southwest Montana and vicinity : Part II, July 1-Dec. 31, 1979 /
    by Doering, Willis P.
    Published 1980
    “...Open-file report (Geological Survey (U.S.)) ;...”
    Government Document Book
  2. 2
    Survey of helium in natural water wells and springs in southwest Montana and vicinity, and Imperial Valley, California : Part IV, Jan. 1-Dec. 31, 1981 /
    by Doering, Willis P.
    Published 1982
    “...Open-file report (Geological Survey (U.S.)) ;...”
    Government Document Book
  3. 3
    Survey of helium in natural water wells and springs in southwest Montana and vicinity and Imperial Valley, California : part III, Jan. 1 -Dec. 31, 1980 /
    by Doering, Willis P.
    Published 1981
    “...Open-file report (Geological Survey (U.S.)) ;...”
    Government Document Book
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