000 00515nam a2200193Ia 4500
008 120912s9999 xx 000 0 und d
041 _aE
082 _aR 16.522 WHO -10339
110 _aWHO
245 _aExpanded programme on immunization: immunization policy / World Health Organization
260 _a[s.n.], [19-?].
300 _a23 p. : tables
546 _aEnglish
650 _aImmunization
650 _aVaccination
650 _aHEA
852 _xAccess Date: 16-Nov-02
906 _a10336
999 _c23008
_d23008