Arnold, B. H. 1916- Intuitive concepts in elementary topology. - Englewood Cliffs, N.J.: Prentice-Hall, 1962. - 182 p.: illus.; 24 cm. Includes bibliography. LCCN: 62007840 /L/r88 Subjects--Topical Terms: Topology. Dewey Class. No.: 514 / A752i