(美)杜普勒(Duprey,R.L.)著 (美)杜伦(Doren,C.V.)著 (美)杜普伊(Pupuy,C.)著 (美)杜菲(Duffee,D.E.)著 (美)杜邦(Dupont,M.K.)著 (美)杜鲁克(Drucker,P.F.)著 (美)杜威(Dewey,J.)著 (美)杜布林(Dubrin,A.J.)著 (美)杜蒙物(Dumont,L.E.)著 (美)杜赞奇(Duara,P.)著