000 00309nam a2200133Ia 4500
005 20240924144222.0
008 240923s9999 xx 000 0 und d
100 _aILO
245 0 _aOptimisation of the working environment - new trends
260 _aGeneva
260 _bILO
260 _c1979
942 _cBK
999 _c42937
_d42937