TY - BOOK AU - Weyl, Hermann TI - Symmetry SN - 9780691173252 U1 - 701.17 PY - 1952/// CY - New Jersey PB - Princeton University Press KW - Symmetry - Art N1 - Bilateral symmetry Translatory, rotational, and related symmetries Ornamental symmetry Crystals: the general mathematical idea of symmetry Determination of all finite groups of proper rotation in 3-space Inclusion of improper rotations. ER -