河南省内贸流通效率的地区差异及其分布动态演进

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1003-0964|37|5|48-52

ISSN: 1003-0964

Source: 信阳师范学院学报:哲学社会科学版, Vol.37, Iss.5, 2017-01, pp. : 48-52

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Abstract