我国西部世界遗产地门票价格变动对客源市场的影响——以甘肃省和四川省世界遗产地为例
石惠春, 杨二俊
The Fluctuation of Admission Fees of Some World Heritage Sites in West China and Its Impact on the Tourism Market——A Case Study of Gansu and Sichuan Provinces
SHI Hui-chun, YANG Er-jun
冰川冻土 . 2007, (2): 272 -278 .  DOI: 10.7522/j.issn.1000-0240.2007.0040