Dold, Albrecht Halbexakte Homotopiefunktoren Albrecht Dold - Berlin ; Heidelberg ; New York Springer 1966 - [cca. 100 p.] 30 cm - Seria Lecture notes in mathematics Vol. 12 . Contine bibliogr Subjects--Topical Terms: Topologie algebricaFunctoriInvarianti Dewey Class. No.: 515.14