清江流域旅游资源多层次灰色评价

汪华斌;李江风;吕贻峰;汪丙国

The Multilevel Gray Evaluation of Tourism Resources in the Qingjiang River Basin

Hua Bin WANG;Jiang Feng LI;Yi Feng LV;Bing Guo WANG

系统工程理论与实践 . 2000, (4): 127 -131 . DOI: 10.12011/1000-6788(2000)4-127