The development of commodity economy in Shandong Province during Ming and Qing dynasties Diffusion and development of catholic in Hu-Guang Province during the Ming and Qing Dynasties Study on the Zhaibao in Sichuan province during Ming and Qing Dynasties 并列题名：Diffusion and development of catholic in Hu-Guang Province during the Ming and Qing Dynasties Research on mining industry in Central China during Ming and Qing dynasties Research on the defense of liaodong county during Qin and Han dynasties History of healthcare in Jiangnan area during Ming and Qing dynasties 并列题名：History of healthcare in Jiangnan area during Ming and Qing dynasties 并列题名：Research on mining industry in Central China during Ming and Qing dynasties