中国城市与古都自然生态环境初步研究——兼论开挖第二黄河 改善河南生态环境

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1671-9123|14|1|12-16

ISSN: 1671-9123

Source: 三门峡职业技术学院学报, Vol.14, Iss.1, 2015-01, pp. : 12-16

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Abstract