000 00403nam a2200145Ia 4500
008 231101s9999 xx 000 0 und d
020 _a81-7154-748-6
082 _a613.62
_bWHO
100 _aWorld Health Organization
245 0 _aEarly detection of occupational disease
260 _bWorld Health Organization
_aGeneva
_c1986
300 _ax, 272p. p.
650 _aOccupational diseases
942 _cBK
999 _c3129
_d3129