Cohomology and differential forms. Translation editor: Samuel I. Goldberg. Vaisman, Izu. Geometry, Differential. Differential forms. Homology theory. QA649 .V2813 510 VAC Bibliography: p. 277-279. New York, M. Dekker, 1973. 1973. 1973 Text vii, 284 p. eng Pure and applied mathematics, 21