资源型城市文化旅游产业发展竞争力研究 ——以山东省济宁市为例
郭立东,沈山
Research on the competitiveness of cultural tourism industry development in resource-based cities ——Taking Jining of Shandong province as an example
Guo Lidong,Shen Shan
煤炭经济研究 . 2018, (12): 49 -54 .