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  • Expert Committee on Malaria.
    • World Health Organization,
    • 1951.
    • Geneva :




  • Expert Committee on School Health Services.
    • World Health Organization,
    • 1951.
    • Geneva :




  • Malaria Conference in Equatorial Africa.
    • World Health Organization,
    • 1951.
    • Geneva :




  • Expert Committee on Insecticides.
    • World Health Organization,
    • 1951.
    • Geneva :




  • International Sanitary Regulations.
    • World Health Organization,
    • 1951.
    • Geneva :




  • Joint WHO/FAO Expert Group on Zoonoses.
    • World Health Organization,
    • 1951.
    • Geneva :