00386nam a2200133 a 4500041000800000082001900008110004800027245008400075260003500159300000900194650001800203650001800221650001300239  aeng  a339.42bN54i57  aUnited Nations. International Labour Office  aInternational definition and measurement of levels of livingband interim guide  aNew YorkbUnited Nationsc1961  a18 p  aCOSTO DE VIDA  aNIVEL DE VIDA  aECONOMIA