General topology and its relations to modern analysis and algebra IV : proceedings of the Fourth Prague Topological Symposium, 1976 - Symposium on General Topology and Its Relations to Modern Analysis and Algebra 1976 : Prague); Novak, J. (Josef), 1905- (Berlin : Springer-Verlag, 1977)
Keywords: Topology -- Congresses; Mathematical analysis -- Congresses; Algebra -- Congresses