00803nam0-22002771i-450-99000106356040332120070119150345.0000106356FED01000106356(Aleph)000106356FED0100010635620001205d1970----km-y0itay50------baengSolid-state and molecular theory groupCambridgeMassachusetts Institute of Technology1970Quarterly progress report73Stato solido530.41Massachusetts Institute of Technology22620ITUNINARICAUNIMARCBK99000106356040332132-052.0277523FI1FI1Solid-state and molecular theory group340292UNINA