Proceedings of the Trieste Conference supermembranes and physics in 2 + 1 dimensions July 17-21 1989 , ICTP, Trieste / edited by M. J. D uff et al. - Singapore : World Scientific, 1990. - x, 456 p. ; 23 cm. Includes bibliographical references. Subjects--Topical Terms: Membranes (Technology).--------Physics.--------