000 00329nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
100 _aWorld Health Organization
245 _aWHO Chronicle : 1983 : Volume 37(1-6) : (Tiruvallur)
260 _bWorld Health Organization
_c1983
300 _a223p.
650 _aWorld Health Organization
999 _c3249
_d3249