004790000a22001210004500003000900000005001700009110010000026245010300126562003600229264006700265041000800332650001700340PH-MaWHO20241108112216.0  aRegional Seminar on Immunization in the Control of Communicable Diseases (2nd : Manila : 1975).  aRegional Seminar on [the] 2nd Immunization in the Control of Communicable Diseases, 1975 : Manila.  a(WPRO)ICP/BAC/003.--Unpublished  aManila : bWHO Regional Office for the Western Pacific,c1975.  aeng  aImmunization