00297nam a2200121Ia 4500082001900000100002000019245007100039260000900110300001600119490001400135490002100149500000500170  a331.137 M476b  aMazumdar, Dipak  aMarginal productivity theory of wages and disguised unemploymentb  c1959  app. 190-197  vNov. 1969  aEconomica, v.26   a