基于区位熵指数的京津冀制造业集聚度研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1005-6432|volume|11|56-57

ISSN: 1005-6432

Source: 中国市场, Vol.volume, Iss.11, 2017-01, pp. : 56-57

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Abstract