000 00265nam a22000977a 4500
999 _c166559
_d166558
005 20230322160252.0
008 220930b ||||| |||| 00| 0 eng d
245 _aMay day 1968
260 _a[S.l.]
_bThe Ministry of Labour and Employment
_c1968
300 _avii, 9-39 p.