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1by Johnson, Ronald C. (Ronald Carl), 1950-Subjects: “...Geology, Stratigraphic Cretaceous....”
Published 1982
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2by Nuccio, Vito F.Subjects: “...Geology, Stratigraphic Cretaceous....”
Published 1989
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3by Johnson, Ronald C. (Ronald Carl), 1950-Subjects: “...Geology, Stratigraphic Cretaceous....”
Published 1980
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4by Johnson, Ronald C. (Ronald Carl), 1950-Subjects: “...Geology, Stratigraphic Cretaceous....”
Published 1993
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5Published 2014Subjects: “...Geology, Stratigraphic....”
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6by Johnson, Ronald C. (Ronald Carl), 1950-, Birdwell, Justin, Brownfield, M. E., Mercier, Tracey J.Subjects: “...Geology, Stratigraphic....”
Published 2015
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7by Johnson, Ronald C. (Ronald Carl), 1950-Subjects: “...Geology, Stratigraphic Cretaceous Charts, diagrams, etc....”
Published 1979
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8by Johnson, Ronald C. (Ronald Carl), 1950-Subjects: “...Geology, Stratigraphic Cretaceous Charts, diagrams, etc....”
Published 1979
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9by Johnson, Ronald C. (Ronald Carl), 1950-Subjects: “...Geology, Stratigraphic Cretaceous Charts, diagrams, etc....”
Published 1979
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10by Johnson, Ronald C. (Ronald Carl), 1950-Subjects: “...Geology, Stratigraphic Tertiary Charts, diagrams, etc....”
Published 1979
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11by Johnson, Ronald C. (Ronald Carl), 1950-Subjects: “...Geology, Stratigraphic Tertiary Charts, diagrams, etc....”
Published 1979
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12by Johnson, Ronald C. (Ronald Carl), 1950-Subjects: “...Geology, Stratigraphic Tertiary Charts, diagrams, etc....”
Published 1979
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13New names for units in the lower part of the Green River Formation, Piceance Creek Basin, Colorado /by Johnson, Ronald C. (Ronald Carl), 1950-Subjects: “...Geology, Stratigraphic Eocene....”
Published 1984
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14by Nuccio, Vito F.Subjects: “...Geology, Stratigraphic Cretaceous....”
Published 1996
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15Subjects: “...Geology, Stratigraphic. http://id.loc.gov/authorities/subjects/sh85054086...”
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16
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17Published 2014Subjects: “...Geology, Stratigraphic Cretaceous Charts, diagrams, etc....”
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18New names for units in the lower part of the Green River Formation, Piceance Creek Basin, Colorado /by Johnson, Ronald C. (Ronald Carl), 1950-Subjects: “...Geology, Stratigraphic Eocene. http://id.loc.gov/authorities/subjects/sh85054094...”
Published 1984
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19Published 1988Subjects: “...Geology, Stratigraphic Tertiary Drawings....”
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20Subjects: “...Geology, Stratigraphic Cretaceous. http://id.loc.gov/authorities/subjects/sh85054092...”
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