高级别景区对旅游发展的影响及其空间效应研究 |
龚勤林, 邹冬寒, 周沂, 朱晟君 |
Influence of high-level scenic spots on tourism development and its spatial effect |
GONG Qinlin, ZOU Donghan, ZHOU Yi, ZHU Shengjun |
图4 竞争与合作的距离范围 |
Fig.4 Significance of competition and cooperation by distance |
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