Study on financial system transition of the ming dynasty Study on financial system transition of the Ming Dynasty 并列题名：Study on financial system transition of the Ming Dynasty Study on the social security culture of the Song dynasty Study on the post system in southwest China of the Ming dynasty Study on social transformation of the later ming dynasty Study on the marching system of the Tang Dynasty Study of the provincial legislation in the Qing dynasty 并列题名：Study on the social security culture of the Song dynasty A study of the land system in Jiangnan during the Ming dynasty