河南省各地市商贸流通业投入产出效率比较分析

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 2095-9397|volume|13|154-156

ISSN: 2095-9397

Source: 商业经济研究, Vol.volume, Iss.13, 2016-01, pp. : 154-156

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Abstract