延安市旅游业对外开放的现状与对策探讨
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1674-6198|30|2|24-27
ISSN: 1674-6198
Source: 延安职业技术学院学报, Vol.30, Iss.2, 2016-01, pp. : 24-27
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Abstract