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9970by Speer, KathleenContributors: “...Johnson, Margie...”
Published 1987
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Doctoral or Postdoctoral Thesis -
9971by Tait, KimberlyContributors: “...Johnson, Roy...”
Published 2007
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Doctoral or Postdoctoral Thesis -
9972by Dinsmore, Stephen J.Contributors: “...Cummins, Raymond L.; Johnson, Ann; Iowa Ornithologists' Union Records Committee...”
Published 1994
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Text -
9973
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9974
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9975by Dinsmore, Stephen J.Contributors: “...Dinsmore, James J.; Johnson, Ann; Iowa Ornithologists' Union Records Committee...”
Published 1999
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Other/Unknown Material -
9976
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9977
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9978
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9979by Wagner, Lara SuzanneContributors: “...Johnson, Roy...”
Published 2005
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Doctoral or Postdoctoral Thesis -
9980by Kasper, Jeremy LucasContributors: “...Johnson, Mark...”
Published 2010
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Doctoral or Postdoctoral Thesis