00278nam a2200109Ia 4500082001700000100003900017245003500056260002800091300001400119500000500133700003000138  a305bL518.ES  aLeGrand, Julian. and Robinson, Ray  aEconomics of social problemsb  aLondonbMacmillanc1976  axix,245p.  a  aRobinson, Ray ; jt. auth.