YU han, LIU Xin, LI Bo. Revelation of the Management Experiences of National Parks in the United States[J]. Journal of Beijing Forestry University (Social Science), 2006, 5(3): 61-64.
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Citation:
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YU han, LIU Xin, LI Bo. Revelation of the Management Experiences of National Parks in the United States[J]. Journal of Beijing Forestry University (Social Science), 2006, 5(3): 61-64.
|
YU han, LIU Xin, LI Bo. Revelation of the Management Experiences of National Parks in the United States[J]. Journal of Beijing Forestry University (Social Science), 2006, 5(3): 61-64.
|
Citation:
|
YU han, LIU Xin, LI Bo. Revelation of the Management Experiences of National Parks in the United States[J]. Journal of Beijing Forestry University (Social Science), 2006, 5(3): 61-64.
|
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