并列题名：Studies on Tun-Huang 并列题名：Studies on Zhang Jiuling Studies on Tun-Huang 并列题名：Studies on the three 并列题名：Records of Dunhuang 并列题名：Studies on Marxism 并列题名：Studies on paradoxes 并列题名：Studies on pedagogy 并列题名：Water-moon Dunhuang 并列题名：Case studies on tax audit