丝绸之路经济带甘肃段旅游“次优区”开发研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 2095-7009|32|2|59-64

ISSN: 2095-7009

Source: 兰州文理学院学报:社会科学版, Vol.32, Iss.2, 2016-01, pp. : 59-64

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Abstract