000 00291nam a2200121Ia 4500
082 _a363.8
_bHEA.N7
100 _aWorld Bank
245 _aHealth, Nutrition & Population
_cWorld Bank
260 _aWashington :
_bWorld Bank ,
_c1997.
300 _a97 p.
650 _aHealth
942 _cUN&WB
999 _c174944
_d174944