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Grand Canyon Birds: Historical Notes, Natural History and Ecology by: Bryan T. Brown, Steven W. Carothers, R. Roy Johnson February 01, 1987
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Politics and the Past from: Rowman & Littlefield Publishers 2003-04
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Ruling Russia: Law, Crime, and Justice in a Changing Society from: Rowman & Littlefield Publishers October 03, 2007
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Birds of the Grand Canyon Region: An Annotated Checklist (Grand Canyon Natural History Association, Monograph No. 1) by: Byran T. Brown, Steven W. Carothers, Lois T. Haight, R. Roy Johnson, Meribeth M. Riffey 1984-06
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The Adventures of Quintus Propertius by: Roy R Johnson July 08, 2005
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Clinical Maternal-Fetal Nutrition by: Barbara Luke, Timothy R. B. Johnson, Roy H. Petrie 1993-02
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Guidance in Expression by: R. L. Lyman, Roy Ivan Johnson 1935
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The Petrified Forest Through the Ages: 75th Anniversary Symposium (Bulletin Series 54) by: Edwin Harris Colbert, R. Roy Johnson 1985-04
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Riparian habitats and recreation: interrelationships and impacts in the Southwest and Rocky Mountain Region by: R. Roy Johnson January 01, 1982
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Biology and status of the Black Catbird (Melanoptila glabrirostris) in Belize.(Report): An article from: The Wilson Journal of Ornithology by: R. Roy Johnson, Lois T. Haight June 22, 2011
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