000 00257nam a2200121Ia 4500
100 _aSimmons, Peter J.
020 _a333-12699-8
942 _cBK
245 _aChoice and Demand
260 _aMacmillan, London
_c1974
082 _a338.0186 Sim
300 _a120
999 _c4306
_d4306