Novakovic, Ljubisav. The pseudo-spin method in magnetism and ferroelectricity / Ljubisav Novakovic. - Oxford : Pergamon Press, 1975. - x, 202 p. : ill. ; 21 cm. - International series of monographs in natural philosophy, volume 77 . Includes bibliographical references. ISBN: 0080180604 Subjects--Topical Terms: Ferromagnetism.Ferroelectricity.Nuclear spin.Lattice dynamics.