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EN中文
美国发展生态旅游的经验与启示
李包相, 于文波
AMERICAN EXPERIENCE AND ITS INSPIRATION ON ECO-TOURISM DEVELOPMENT
LI Bao-xiang, YU Wen-bo
人文地理 . 2006, (3): 67 -71 .  DOI: 10.13959/j.issn.1003-2398.2006.03.015