Development of snowmobile policy in Yellowstone National Park
作者： Michael J. Yochim
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摘要: Yellowstone National Park Yellowstone National Park, the world’s first national park, lies in … Grant, Yellowstone occupies a special place in the hearts of Americans and individuals all …
参考文章(6)
T. Scott Bryan, The geysers of Yellowstone ,(1979)
E. D. Ables, D. J. Freddy, E. F. Cassirer, ELK RESPONSES TO DISTURBANCE BY CROSS-COUNTRY SKIERS IN YELLOWSTONE NATIONAL PARK Wildlife Society Bulletin. ,vol. 20, pp. 375- 381 ,(1992)
Michael Frome, Regreening the national parks ,(1991)
Richard West Sellars, Preserving Nature in the National Parks: A History ,(1997)
Alfred Runte, National Parks: The American Experience ,(1979)
Fred Hirschmann, Bryce Canyon National Park ,(1988)