00976nam0-22003131i-450-99000787588040332120060217094334.0000787588FED01000787588(Aleph)000787588FED0100078758820040427d1972----km-y0itay50------baengCHa---a---001yyYearbook of labour statistic 1972= Annuaire sed statistiques du travail 1972= Anuario de estadisticas del trabajo 1972International Labour Office32nd ed.GenèveInternational Labour Office1972xxiii, 805 p.30 cmStatistiche del lavoro331.021Organizzazione internazionale del lavoro411221ITUNINARICAUNIMARCBK990007875880403321CDI-LS-72-112MASMASYearbook of labour statistic 1972672675UNINA