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1
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2Published 1986“...Circular (Arizona Geological Survey) ;...”
Book -
3
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4by Welty, John W.“...Circular (Arizona Geological Survey) ;...”
Published 1989
Government Document Book -
5
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6Published 1977“...Circular (Arizona Geological Survey) ;...”
Book -
7by Peirce, H. Wesley (Howard Wesley)“...Circular (Arizona Geological Survey) ;...”
Published 1977
Book -
8by Peirce, H. Wesley (Howard Wesley)“...Circular (Arizona Geological Survey) ;...”
Published 1981
Book -
9
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10
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11