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"Geological Survey professional paper ;" » "Geological Survey professional papers ;" (Expand Search)
"Geological Survey professional paper ;" » "Geological Survey professional papers ;" (Expand Search)
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21Published 1994“...U.S. Geological Survey professional paper ;...”
Government Document Book -
22Published 1997“...U.S. Geological Survey professional paper ;...”
Government Document Book -
23Published 1997“...U.S. Geological Survey professional paper ;...”
Government Document Book -
24by Harris, Ruth A.“...U.S. Geological Survey professional paper ;...”
Published 1998
Government Document Book -
25Published 2004“...U.S. Geological Survey professional paper ;...”
PURL leads to a screen from where the document and plates may be downloaded
Government Document Book -
26Published 1998“...U.S. Geological Survey professional paper ;...”
Government Document Book -
27Published 1975“...Geological Survey professional paper ;...”
Government Document Book