Title: Wanlichangcheng, Shanhaiguan : fu Qinhuangdao, Beidaihe /
Authors: Qinhuangdao shi (China).
Publisher: Wen wu chu ban she : Xin hua shu dian fa xing,
Year: 1979
Subjects: Great Wall of China (China); Qinhuangdao Shi (China); Beidaihe (China)