共 12 条
[8]
旅游地理学[M]. 高等教育出版社 , 保继刚, 1999
[9]
Ecotourism in Bako National Park, Borneo: Visitors' Perspectives on Environmental Impacts and their Management[J] . Cynthia L. M. Chin,Susan A. Moore,Tabatha J. Wallington,Ross K. Dowling.Journal of Sustainable Tourism . 2000 (1)
[10]
DEFINING ACCEPTABLE CONDITIONS IN WILDERNESS
[J].
ENVIRONMENTAL MANAGEMENT,
1993, 17 (02)
:187-197