旅游者安全价值评价——以山东长岛为例
郑向敏,殷炜琳
The evaluation of tourists' safety value: Taking the Changdao Island of Shandong Province as an example
ZHENG Xiang-min, YIN Wei-lin
地理研究 . 2010, (3): 545 -555 .  DOI: 10.11821/yj2010030017