Coxeter, H. S. M. Introduction to geometry/ H. S. M. Coxeter. - New York: Wiley, [1961]. - 443 p.: illus.; 25 cm. Includes bibliography. LCCN: 61011175 /L/r84 Nat. Bib. No.: GB61-14381 Subjects--Topical Terms: Geometry; Dewey Class. No.: 516.1 / C879i