Schonland, David S. Molecular symmetry : an introduction to group theory and its uses in chemistry / David S. Schonland. - London : D. Van Nostrand, c 1965. - 298 p. : ill. ; 24 cm. Includes index. 42 42 Subjects--Topical Terms: Molecular theory. Dewey Class. No.: 541.2 / S65m