00558nam a2200205Ia 4500 CTU_89955 210402s9999 xx 000 0 und d 301.44 H678 Ho, Ping-ti The ladder of success in Imperial China : Aspects of social mobility, 1368-1911 Ping-ti Ho New York Da Capo Press 1971 Áocial mobility China Bằng,Hải Trung tâm Học liệu Trường Đại học Cần Thơ