基于模糊理论的宁夏沙漠旅游环境影响综合评价
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1674-5841|7|2|45-51
ISSN: 1674-5841
Source: 旅游研究, Vol.7, Iss.2, 2015-01, pp. : 45-51
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Abstract