00749nam0-22002411i-450-990001210800403321000121080FED01000121080(Aleph)000121080FED0100012108020000920d1979----km-y0itay50------baengCategorical topologyProceedings of the International Conference Berlin, August 27 th to September 2nd, 1978 .by HERRLICH H. PREUB G.Berlin [etc.]Springer-Verlag1979.Lecture Notes in Mathematics719ITUNINARICAUNIMARCBK990001210800403321C-20-(71919729MA1MA1Categorical topology80538UNINAING01