000 00279nam a2200109Ia 4500
100 _aW.H.O. Tech Report services no.759
942 _cBK
245 _aEvaluation of certain food additives and contaminants
260 _aW.H.O., Geneva
_c1987
082 _aR614.47 W.H
300 _a53
999 _c58774
_d58774