中原经济区建设背景下河南省产业集群与区域经济发展关系的研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1671-8127|14|3|49-52

ISSN: 1671-8127

Source: 商丘职业技术学院学报, Vol.14, Iss.3, 2015-01, pp. : 49-52

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Abstract