并列题名：Researches and studies on Qingbai wares Researches and studies on Qingbai wares 并列题名：Research and case studies on regional planning 并列题名：Research and case studies on iddustry planning 并列题名：Research on Duhuang studies in contemporary China 并列题名：Theory of otherness and studies of literary otherness 并列题名：Research on the studies of Yuan Zaju in the United States