TY - BOOK AU - Lockwood, E. H AU - Macmillan, Robert Hugh TI - Geometric symmetry SN - 9780521093019 SN - 77077713 U1 - 516.1 LOC PY - 1978/// CY - Cambridge PB - Cambridge University Press KW - Geometry KW - Symmetry KW - Symmetry groups N1 - Includes index. Bibliography: p. [217] ER -