000 00391nam a2200157Ia 4500
003 LDD
020 _a9241544988
040 _cLDD
082 _a616.244 W185S
100 _aWanger,Gregory R.
245 0 _aScreening and surveillance of workers exposed to mineral dust
_cGregory R. Wanger
260 _aGeneva
_bW.H.O.
_c1996
300 _aix,68
901 _a516
_b09-10-1996
942 _2ddc
_cG
999 _c8039
_d8039