000 00331nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
100 _aWorld Health Organization
245 _aWHO Chronicle : 1968 : Volume 22(Jan-Dec) : (Tiruvallur)
260 _bWorld Health Organization
_c1968
300 _a568p.
650 _aWorld Health Organization
999 _c892
_d892