00290nam a2200109Ia 4500082002000000100003500020245004800055260003300103300001000136500000500146700002900151  a658.87bT892.ER  aTucker, K. A. and Yamey, B. S.  aEconomics of retailing; selected readingsb  aHarmondsworthbPenguinc1973  a377p.  a  aYamey, B. S. ; jt. auth.