徐谦 meaning in English

qian xu

Brief comments on xuqian ' s attitude to the quot; three policies quot; during the great revolution in china
大革命时期徐谦对三大政策的态度述评
Comparison of structures between crystals of barheaded goose hemoglobin grown in space and earth liang yuhe zha zheng hua ziqian liang xue xu qian lu guangying
梁宇和，查正，华子千，梁学，徐谦，卢光莹