000 00279nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _a331:061.1(100)
_bILO
245 0 _aInternational institute of labour studies
260 _aGeneva
_bIntl Inst of Labour studies
_c1966
942 _cBK
999 _c22109
_d22109