孙跃杰2019-09-252019-09-252016-05-172006-04-01http://hdl.handle.net/20.500.12424/478380chiWith permission of the license/copyright holder古城宣化基督教建筑XuanhuaChristianityArchitecture古城宣化基督教建筑研究 [Study on the Christian Architecture in Xuanhua]Article