宁蒙沿黄地带最小综合交通时间成本的城市影响区

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1003-2363|35|1|34-39

ISSN: 1003-2363

Source: 地域研究与开发, Vol.35, Iss.1, 2016-01, pp. : 34-39

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Abstract