00803nam0-22002771i-450-99000104902040332120070119144431.0000104902FED01000104902(Aleph)000104902FED0100010490220001205d1970----km-y0itay50------baengSolid-state and molecular theory groupCambridgeMassachusetts Institute of Technology1970Quarterly progress report72Stato solido530.41Massachusetts Institute of Technology22620ITUNINARICAUNIMARCBK99000104902040332132-052.0267050FI1FI1Solid-state and molecular theory group340292UNINA