Most recent

  • Final Act 
    Pan American Sanitary Conference, 9; Pan American Sanitary Conference, 9 Buenos Aires (Washington, D.C, US: Pan American Sanitary Bureau,, 1935)
  • Organización Panamericana de la Salud; Conferencia Sanitaria Panamericana, 9 Buenos Aires; (Washington, D.C, US: Oficina Sanitaria Panamericana,, 1935)