@book{13197,
	author = {Symposium on Differential Topology, Foliations and Gelfand-fuks Cohomology, Pontifica Univ., 5-24 January, 1976 and Schweitzer, Paul A. ; ed.},
	title = {Differential topology, foliations and gelfand-fuke cohomology; proceedings},
	publisher = {Springer-Verlag},
	year = {1978},
	address = {Berlin}
}