01238nam0-22004091i-450-99000553801020331620050720120000.0000553801USA01000553801(ALEPH)000553801USA0100055380120050720d1981-------|0enac50------baengCH|||| |||||Year book of labour statisticsAnnuaire des statistiques du travailAnuario de estadisticas del trabajo198141nd issueGenevaILOc1981XXV, 704 p.USA19537Annuaire des statistiques du travailUSA19538Anuario de estadisticas del trabajoLavoroStatisticheAnnuariFIGeneva331.02121International Labour officeILOITSOL20120104990005538010203316DIP.TO SCIENZE ECONOMICHE - (SA)DS 300 PER ILO2684 DISES300 PER ILO2684 DISESBKDISES20121027USA01153320121027USA011613Year book of labour statistics779961UNISAUSA16006