000 00374nam a2200121Ia 4500
100 _aWorld Health Organization
020 _a92 4 154161 X
942 _cBK
245 _aLists of international biological reference preparations and international biological reference reagents
260 _aWorld Health Organization, Geneva
_c1982
082 _a579.60218 W H O
300 _a87
999 _c16044
_d16044