image
EN中文
生态旅游概念内涵、原则与演进
杨开忠, 许峰, 权晓红
STUDY ON THE CONNOTATION, PRINCIPLE AND DEVELOPMENT OF ECOTOURISM CONCEPT
YANG Kai-zhong, XU Feng, QUAN Xiao-hong
人文地理 . 2001, (4): 6 -10 .  DOI: 10.13959/j.issn.1003-2398.2001.04.002