00334nam a2200109Ia 4500082002500000100005100025245005000076260004800126300001400174500000500188700003100193  a331.210184bAk314.EW  aAkerlof, George A. and Yallen, Janet L.d eds.  aEfficiency wage models of the labour marketb  aCambridgebCambridge University Pressc1986  aix, 178p.  a  aYallen, Janet L. ; jt. ed.