Rotman, Joseph J., An introduction to algebraic topology / by Joseph J. Rotman. - New York : Springer-Verlag, c1988. - xiii, 433 p. : ill. ; 25 cm. Includes index. Bibliography: p. [419]-421. ISBN: 9788181281791 Subjects--Topical Terms: Algebraic topology. Dewey Class. No.: 514.2 / ROT/I