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81Published 1973Subjects: “...Geology, Stratigraphic Permian Congresses....”
Conference Proceeding Book -
82Subjects: “...Geology, Stratigraphic Permian....”
Government Document Book -
83Published 1979Subjects: “...Geology, Stratigraphic Permian....”
Government Document Book -
84
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85by Steele, Grant, 1924-Subjects: “...Geology, Stratigraphic Permian....”
Published 1959
Thesis Book -
86by Thorman, Charles H.Subjects: “...Geology, Stratigraphic Permian....”
Published 1994
Government Document Microform Book -
87by Hansley, Paula L.Subjects: “...Geology, Stratigraphic Permian....”
Published 1995
Government Document Book -
88by Horton, Robert J.Subjects: “...Geology, Stratigraphic Permian....”
Published 2004
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Government Document eBook -
89
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90Subjects: “...Geology, Stratigraphic Permian....”
Government Document Book -
91
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92by Case, Ermine Cowles, 1871-1953Subjects: “...Geology, Stratigraphic Permian....”
Published 1915
Book -
93by White, George W. (George Willard), 1903-1985Subjects: “...Geology, Stratigraphic Permian....”
Published 1947
Book -
94by McKee, Edwin D. (Edwin Dinwiddie), 1906-1984Subjects: “...Geology, Stratigraphic Permian....”
Published 1982
Government Document Book -
95by Stone, Paul, 1947-Subjects: “...Geology, Stratigraphic Permian....”
Published 1987
Government Document Book -
96Published 1987Subjects: “...Geology, Stratigraphic Permian Maps....”
Government Document Microform Map -
97Published 1987Subjects: “...Geology, Stratigraphic Permian Maps....”
Government Document Microform Map -
98Published 1987Subjects: “...Geology, Stratigraphic Permian Maps....”
Government Document Microform Map -
99Published 1985Subjects: “...Geology, Stratigraphic Permian....”
Book -
100Published 1988Subjects: “...Geology, Stratigraphic Permian Guidebooks....”
Book