京津冀展览业衰落的原因探析与解决之道
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1000-954x|volume|8|54-56
ISSN: 1000-954x
Source: 中国对外贸易, Vol.volume, Iss.8, 2016-01, pp. : 54-56
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Abstract