Sun, E-tu Zen, (1921-)

Selected essays in Chinese economic history = = 中國經濟史論文選集 / by: 任, 以都; Sun, E-tu Zen, (1921-); China (Language materials, printed)

T'ien-kung k'ai-wu; = Chinese technology in the seventeenth century. by: Sun, E-tu Zen, (1921-); Sun, Shiou-chuan, (1913-); Sung, Ying-hsing, (b. 1587.) (Language materials, printed)