00717nam0-22002531i-450-990001151180403321000115118FED01000115118(Aleph)000115118FED0100011511820000920d1978----km-y0itay50------baengCurvature and characteristic classesby DupontBerlin [etc.]Springer-Verlag1978Lecture Notes in Mathematics640Dupont,Johan L.55031ITUNINARICAUNIMARCBK990001151180403321C-20-(64019651MA1MA1Curvature and characteristic classes262930UNINAING01