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21by Roehler, Henry W.Subjects: “...Geology, Stratigraphic Eocene. http://id.loc.gov/authorities/subjects/sh85054094...”
Published 1973
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22by Roehler, Henry W.Subjects: “...Geology, Stratigraphic Eocene. http://id.loc.gov/authorities/subjects/sh85054094...”
Published 1973
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23Subjects: “...Geology, Stratigraphic Eocene. http://id.loc.gov/authorities/subjects/sh85054094...”
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24by Roehler, Henry W.Subjects: “...Geology, Stratigraphic Eocene....”
Published 1992
Government Document Book -
25by Roehler, Henry W.Subjects: “...Geology, Stratigraphic Cretaceous....”
Published 1988
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26by Roehler, Henry W.Subjects: “...Geology, Stratigraphic Eocene. http://id.loc.gov/authorities/subjects/sh85054094...”
Published 1992
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27by Roehler, Henry W.Subjects: “...Geology, Stratigraphic Cretaceous. http://id.loc.gov/authorities/subjects/sh85054092...”
Published 1993
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28Published 1989Subjects: “...Geology, Stratigraphic Cretaceous Drawings....”
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29by Roehler, Henry W.Subjects: “...Geology, Stratigraphic Cretaceous. http://id.loc.gov/authorities/subjects/sh85054092...”
Published 1993
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30by Roehler, Henry W.Subjects: “...Geology, Stratigraphic Charts, diagrams, etc....”
Published 1980
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31Published 1987Subjects: “...Geology, Stratigraphic Eocene. http://id.loc.gov/authorities/subjects/sh85054094...”
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32by Roehler, Henry W.Subjects: “...Geology, Stratigraphic Cretaceous. http://id.loc.gov/authorities/subjects/sh85054092...”
Published 1990
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33by Roehler, Henry W.Subjects: “...Geology, Stratigraphic Eocene....”
Published 1993
Government Document Book -
34by Roehler, Henry W.Subjects: “...Geology, Stratigraphic Cretaceous Charts, diagrams, etc....”
Published 1985
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35by Roehler, Henry W.Subjects: “...Geology, Stratigraphic Eocene. http://id.loc.gov/authorities/subjects/sh85054094...”
Published 1991
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36by Roehler, Henry W.Subjects: “...Geology, Stratigraphic Eocene. http://id.loc.gov/authorities/subjects/sh85054094...”
Published 1992
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37by Roehler, Henry W.Subjects: “...Geology, Stratigraphic Cretaceous....”
Published 1988
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38Published 1989Subjects: “...Geology, Stratigraphic Cretaceous Charts, diagrams, etc....”
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39by Roehler, Henry W.Subjects: “...Geology, Stratigraphic Cretaceous. http://id.loc.gov/authorities/subjects/sh85054092...”
Published 1987
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40by Roehler, Henry W.Subjects: “...Geology, Stratigraphic Eocene. http://id.loc.gov/authorities/subjects/sh85054094...”
Published 1992
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