Ladd, M. F. C. Symmetry of Crystals and Molecules / - First edition. - xxi, 433p. Includes bibliographical references and index. ISBN: 9780199670888 (hbk) 9780191781124(E-book) 0199670889 (hbk) Subjects--Topical Terms: Crystallography.Symmetry.Molekülsymmetrie.