榆林旅游资源保护开发研究——以长城沿线为中心的考察
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1008-3871|26|3|56-61
ISSN: 1008-3871
Source: 榆林学院学报, Vol.26, Iss.3, 2016-01, pp. : 56-61
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Abstract