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