Current trends in condensed matter physics : proceedings in the International Centre of Condensed Matter Physics Symposium, Brasilia, January 23-27, 1989 / editors, A. Ferraz ... et al. - Singapore : World Scientific, 1990 - 170 p. : ill. ; 23 cm. Includes bibliographical references ISBN: 9971509504 Subjects--Topical Terms: Condensed matter--Congresses