Massey, William S. Algebraic topology : An introduction / William S. Massey. - 1a ed. - New York : Springer. 1977 - 261 p. : il. ; 24 cm. - (Graduate texts in mathematics ;) V.56 . Incluye apéndice e índice ISBN: 0387902716 Subjects--Topical Terms: Topologia algebraica LC Class. No.: QA612 / M37 1977