Patterson, E. M. Topology. - [2d ed.] - Edinburgh: New York: Oliver & Boyd, Interscience Publishers, [c1959]. - 128 p.: illus., 19 cm. - University mathematical texts . Bibliography: p. 125. Nat. Bib. No.: GB59-17318 Subjects--Topical Terms: Topology. Dewey Class. No.: 514 / P317t