我国旅游服务贸易逆差形成机制及对策研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 2095-0063|37|4|35-39
ISSN: 2095-0063
Source: 大庆师范学院学报, Vol.37, Iss.4, 2017-01, pp. : 35-39
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Abstract