TY - BOOK AU - Boccara,N. TI - Symmetries and Broken Symmetries in Condensed Matter Physics. Proceedings of the Colloque Pierre Curie held at the Ecole Superieure de Physique et de Chimie Industrielles de la Ville de Paris, Sept. 1980 SN - 2903667004 PY - 1981/// CY - Paris PB - I.D.S.E.T. ER -