Lockwood, E. H. Geometric symmetry/ E. H. Lockwood and R. H. Macmillan. - Cambridge, UK New York: Cambridge University Press, 1978. - x, 228 p.: ill. (some col.); 31 cm. Includes index. Bibliography: p. [217] ISBN: 0521216850 LCCN: 77077713 //r86 Subjects--Topical Terms: Geometry;Symmetry.Symmetry groups Dewey Class. No.: 516.1 / L817g