中小企业转型升级的关键问题及解决对策分析——以京津冀地区为例

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1004-9754|volume|4|49-53

ISSN: 1004-9754

Source: 环渤海经济瞭望, Vol.volume, Iss.4, 2015-01, pp. : 49-53

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Abstract