000 00300nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
100 _aWHO Bulletin
245 _aWHO Bulletin : 1989 : Volume 67(4-6) : Shelf 23.3
260 _bWorld Health Organization
_c1989
300 _a764p.
650 _aWHO Bulletin
999 _c5358
_d5358