a study of the ancient maps of the Grand Canal in Qing Dynasty Study of the spring and autumn annals in Ming dynasty Study on the assessment of the civil officials in Qing dynasty a study on the Nanchang murders in the late Qing dynasty 并列题名：Study on the assessment of the civil officials in Qing dynasty a study on the region of Sanhe in Qin and Han dynasty a study on the history of Chinese migration to Thailand in Qing dynasty a study on the printing institute in wuying palace of qing dynasty A study of the land system in Jiangnan during the Ming dynasty 并列题名：Study of the spring and autumn annals in Ming dynasty