Richards, W G. Spin orbit coupling in molecules / - Oxford : Clarendon Press, 1981. - viii, 105 p. : ill. ; 24 cm. - International series of Monographs on Chemistry . Includes bibliographical references and index. ISBN: 0198556144 Subjects--Topical Terms: Molecular orbitals--MathematicsQuantum chemistry--MathematicsMolecular orbitals Dewey Class. No.: 541.28 / RIC