00506nam a2200133Ia 4500082001800000100011600018245010900134260003400243300001600277440003800293500000500331653000600336700003000342  a516bSy989.DT  aSymposium on Differential Topology, Foliations and Gelfand-fuks Cohomology, Pontifica Univ., 5-24 January, 1976  aDifferential topology, foliations and gelfand-fuke cohomology; proceedingsbcEd. by Paul A. Schweitzer.  aBerlinbSpringer-Verlagc1978  axiii, 252p.  aLecture notes in Mathematicsv652  a  a   aSchweitzer, Paul A. ; ed.