Studies on the GongCi and the palace culture in Ming and Qing Dynasties 并列题名：Studies on the GongCi and the palace culture in Ming and Qing Dynasties Research on the social language life in Ming and Qing dynasties Study on the opera troupe of family in Ming and Qing dynasties Study on the satirical fiction in the Ming and Qing dynasties Blue and white porcelain of ming and qing dynasties Study on the induction thought of Confucianism in Song and Ming dynasties Studies on Chinese Culture and History of the Song,Yuan,Ning and Qing Dynasties a study on the legal system of foreign trade during the ming and qing dynasties Studies on the block printings and woodcuts of the Tang and Song Dynasties