000 00310nam a2200121Ia 4500
100 _aWorld Health Organization & UNICEF
020 _a92 4 180001 1
942 _cBK
245 _aPrimary health care no.1
260 _aWorld Health Organization, Geneva
_c1978
082 _a614 W.H.O./UNICEF No.1
300 _a79
999 _c21918
_d21918