新时期旅游热下对承德避暑山庄资源的保护与开发

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1004-020x|volume|1|234-234

ISSN: 1004-020x

Source: 黑龙江史志, Vol.volume, Iss.1, 2015-01, pp. : 234-234

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Abstract