Advances in Grinding and Abrasive Technology XVBo Zhao, Xi Peng Xu, Guang Qi Cai, Ren Ke Kang · First published 2009Open the Tome
Advances in Grinding and Abrasive Technology XIVJiu Hua Xu, Xi Peng Xu, Guang Qi Cai, Ren Ke Kang · First published 2007Open the Tome
Advances in Grinding and Abrasive Technology XIIIGuang Qi Cai, Xi Peng Xu, Ren Ke Kang · First published 2006Open the Tome
Shi jie gu dai shi shang jie ji dou zheng he lu xian dou zheng di ji ge wen tiBeijing guang bo qi cai chang. Gong ren li lun zu · First published 1975Open the Tome
世界古代史上阶級斗爭和路线斗爭的几个问题Beijing guang bo qi cai chang. Gong ren li lun zu, 北京大学历史系世界史专业73级工农兵学员 · First published 1975Open the Tome
