会展业发展的机会与风险以及有效传播分析

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1672-8122|25|9|44-46

ISSN: 1672-8122

Source: 今传媒, Vol.25, Iss.9, 2017-01, pp. : 44-46

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Abstract