000 00303nam a2200109Ia 4500
008 140122s9999 xx 000 0 und d
082 _a WHO
100 _aWHO
245 _aReport of athe thirteenth session Geneva 28 February -4 March 1983 reports and studies no.18
260 _b
_c1983
942 _cBK
_2ddc
999 _c4628
_d4628