Study on the Pardon in Wei,Jin,Southern and Northern Dynasties 并列题名：Study on the Pardon in Wei,Jin,Southern and Northern Dynasties Study on the merit system in the Wei, Jin, Southern and Northern Dynasties Study on the imitated poems in the Wei, Jin, Northern and Southern dynasties Study of bamboo slips in Wei, Jin, Southern and Northern Dynasties History of the Weijin Southern and Northern dynasties History of the Weijin Southern and Northern dynasties. Study of reclusive literature in Wei, Jin, Southern and Northern Dynasties 并列题名：Study on the merit system in the Wei, Jin, Southern and Northern Dynasties 并列题名：Study on the imitated poems in the Wei, Jin, Northern and Southern dynasties