00491nam a2200181Ia 4500 CTU_81444 210402s9999 xx 000 0 und d 189 K73 Knowles, David The evolution of medieval thought David Knowles New york A Division Of Randon House 1962 Philosophy, medieval Trọng Hải Trung tâm Học liệu Trường Đại học Cần Thơ