000 00527nam a2200157 a 4500
001 000738
008 991230tWAo.1962 000 u eng u
082 0 _aDO
_bOPS
_21962
_643
_82ej.
245 0 0 _aQuedrennial report of the Director of the Pan American Sanitary Bureau:
_bRegional Office for the American of the WHO 1958
260 _aWashington :
_bOPS,
_cWAo., c1962.
300 _a89p.
440 0 _aSerie: Official Documents;
_v43
650 4 _aInformes Anuales.
710 0 _aPan American Health Organization.
942 _cBK
999 _c16015
_d16015