00567nam a2200205Ia 4500 CTU_43413 210402s9999 xx 000 0 und d 907 B988 Butterfield, Herbert Man on his past : The study of the history of historical scholarship Herbert Butterfield Boston, Massachusetts Beacon Press 1960 History Study and teaching Minh Trung tâm Học liệu Trường Đại học Cần Thơ