Ryschkewitsch, George E. Chemical bonding and the geometry of molecules / George E. Ryschkewitsch. - 1st rev. ed. - New York : Reinhold, c 1967. - ix, 116 p. : ill. ; 19 cm. - Selected topics in modern chemistry. . Includes index. 345 345 Subjects--Topical Terms: Molecules. Dewey Class. No.: 541.22 / R954c