Patterson, E. M. Topology. - Edinburgh; New York: Oliver & Boyd; Interscience Publishers, 1956. - 128 p.: illus.; 20 cm. - University mathematical texts. . LCCN: 56058124 /L Nat. Bib. No.: GB56-6386 Subjects--Topical Terms: Topology.Topology. Dewey Class. No.: 514 / P317t