Zhongguo jing ji shi = Chinese Economic History = 中囯经济史 / zhu bian Zhang Kaiyuan ; fu zhu bian Ning Xin, Liu Wei ; can bian zhe Li Zhiying ... [deng].

China economy in 2000 / compiled by Liu Guoguang ... [et all.]

Friction, wear, lubrication : tribology handbook / edited by I.V. Kragelsky, V.V. Alisin ; translated from the Russian by Felix Palkin and Valerian Palki

China's economy

China's economy into the new century: structural issues and problems