Erven, Joachim. Low order cohomology and applications / Joachim Erven, Bernd-Jurgen Falkowski. - Berlin : Springer-Verlag, 1981. - 126 p. ; 27 cm. - Lecture notes in mathematics 877 . LCCN: 81-14427 Subjects--Topical Terms: Lie groups.Homology theory.Tensor products.