000			003370000a22001450004500
869			_a1969-70.
222			_aSemi-annual progress report, Massachusetts Institute of Technology, Solid-state and Molecular Theory Group
022			_a
505			_a
500			_a
260			_acambridge, mass.
260			_b
852			_aBAO
599			_a
999			_c911 _d911