Study on Duan Li in Song and Yuan dynasties 并列题名:Study on Duan Li in Song and Yuan dynasties Study of land taxes in Qin and Han dynasties History of Song, Liao, Jin and Yuan dynasties Study of appellation in the Qin and Han dynasties Study on dramas in the later Ming and early Qing dynasties Chan and literati painting in Song and Yuan dynasties History of Song,Liao,Jin and Yuan dynasties Study of Liu Zongyuan's criticism in Ming and Qing dynasties Study of monastic rules for Zen Buddhism in Song and Yuan Dynasties