Coxeter, H. S. M. Introduction to geometry/ H. S. M. Coxeter. - 2d ed. - New York: Wiley, [1969]. - xvi, 469 p.: illus.; 24 cm. Bibliography: p. 415-417. ISBN: 0471182834 LCCN: 72093903 //r84 Nat. Bib. No.: GB70-1251 Subjects--Topical Terms: Geometry; Dewey Class. No.: 516.1 / C879i