破冰:天津港冬季通航的实现——基于海河工程局中外文档案的研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1002-8005|volume|6|103-114

ISSN: 1002-8005

Source: 中国经济史研究, Vol.volume, Iss.6, 2017-01, pp. : 103-114

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Abstract