Your entry Permian and Triassic Seven Devils Group, western Idaho and northeastern Oregon would be here
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A "Permian" flora from the Pennsylvanian rocks of Kansas : Moore, Raymond Cecil,
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1936
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1
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Permian system in Kansas : Schoewe, Walter Henry,
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1951
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1
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permission from the superiors of the company of jesus : Pérez de Ribas, Andrés,
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1999
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1
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permission of the ordinario : Pérez de Ribas, Andrés,
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1999
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1
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Permit me refuge : Rolfe, Edwin,
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1955
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1
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Permits: easing parking pains? : Patterson, Kenna
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1
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Permutation groups : Dixon, John D.,
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1996
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1
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permutations : Althaus-Reid, Marcella.
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2003
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1
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permutations among the nightingales : Thayer, Tiffany,
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1946
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1
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permutations and combinations : Jeffrey, Alan.
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1995
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1
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