Wallace, Andrew H. Algebraic topology homology and cohomology / Andrew H. Wallace. - New York : W. A. Benjamin, c1970. - ix, 272 p. ; ill. ; 24 cm. Bibliography: p. 267. ISBN: 0805394826 Subjects--Topical Terms: Algebra LC Class. No.: QA612 / .W35 1970 Dewey Class. No.: 513.83 / W188a