京津冀协同发展背景下的张家口市产业结构调整研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1673-291x|volume|7|33-35

ISSN: 1673-291x

Source: 经济研究导刊, Vol.volume, Iss.7, 2017-01, pp. : 33-35

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Abstract