会展业供给侧改革及其集聚扩散效应研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 2095-7416|23|3|48-52

ISSN: 2095-7416

Source: 山东工会论坛, Vol.23, Iss.3, 2017-01, pp. : 48-52

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Abstract