京津冀协同发展背景下河北省千年古县特色数据库建设研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1002-1248|28|7|32-35

ISSN: 1002-1248

Source: 农业图书情报学刊, Vol.28, Iss.7, 2016-01, pp. : 32-35

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Abstract