000 00508nam a2200193Ia 4500
001 000510
008 141222s9999 xx 000 0 und d
040 _aDB/INS
041 0 _aeng
084 _aOMS
084 _bP-3
245 1 0 _aPorts designated in application of the international health regulations (1969); situation as on 1 january 1974
245 1 0 _cOrganización Mundial de la Salud
260 _aGinebra
260 _bWHO
260 _c1974
300 _a36
650 1 _aSaneamiento de puertos
999 _c9935
_d9935