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1by Davenport, Mae A.Subjects: “...Winter sports Yellowstone National Park Public opinion....”
Published 1999
Thesis Microform Book -
2by Howard, Arthur David, 1906-1986Subjects: “...Geology Yellowstone National Park....”
Published 1937
Thesis Book -
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4by Barrie, Elizabeth R.“...Yellowstone National Park Interpretive programs....”
Published 2001
Thesis Microform Book -
5by Goodyear, Frank H., III, 1967-Table of Contents: “... National Park....”
Published 1998
Thesis Book -
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