中俄双边旅游与进出口贸易互动关系的实证研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1003-2398|30|2|141-147
ISSN: 1003-2398
Source: 人文地理, Vol.30, Iss.2, 2015-01, pp. : 141-147
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Abstract