00716nam0-22002771i-450-990000968570403321000096857FED01000096857(Aleph)000096857FED0100009685720000920d1965----km-y0itay50------baengPhase TransitionsRobert BroutNew York [etc.]Benjamin1965Frontiers in physics22Semiconduttori537.622Brout,Robert45355ITUNINARICAUNIMARCBK99000096857040332130-0485917FI1FI1Phase Transitions358541UNINAING01