Zheng, Yu, 1298-1358, creator Zheng, Zhao., kan. 鄭玉, 1298-1358 Confucius. 鄭肇., 刊
Qing Kangxi xin mao 50 nian [1711] 1711 清康熙辛卯50年[1711]
China [China] [China] :
Zheng Zhao 鄭肇,