Bianyuan yu duoyuan : jindai yilai Gan Ning Qing diqu de Zhong-Xi wenhua jiaoliu xueshu yantaohui 邊緣與多元 : 近代以來甘寧青地區的中西文化交流學術研討會 = Multiculturalism in the far reaches : Chinese-Western cultural exchange in the recent history of Gansu, Ningxia and Qinghai provinces / edited by Liu Zhaozhang 劉昭章 ; presented by School of philosophy and sociology & research centre for religious culture at Lanzhou university 蘭州大學哲學社會學院、蘭州大學宗教文化研究中心