00394nam a2200157Ia 4500003000400000005001700004008004100021040000700062041001200069082001500081100001400096245004200110260004900152650001400201650002100215OSt20250828175859.0210423s1984    xx            000 0 und d  cAL  aEnglish  a331b KASS  aKassler R  aSelected methods in workers education  aNew DelhibInternational Labour Officec1984  aEconomics  aLabour Economics