• 

  Procedure for the election of the Director 

  Pan American Sanitary Organization (Washington, D.C; Pan American Sanitary Bureau, 1957)
• 

  Progress report on drug registration and related problems 

  Pan American Sanitary Organization (Washington, D.C; Pan American Sanitary Bureau, 1957)
• 

  Informe anual del Presidente del Comité Ejecutivo 

  Organización Sanitaria Panamericana (Washington, D.C; Oficina Sanitaria Panamericana, 1957)
• 

  Informe financiero del director e informe del Auditor Externo, 1956 

  Organización Sanitaria Panamericana (Washington, D.C; Oficina Sanitaria Panamericana, 1957)
• Actas resumidas provisionales de las sesiones plenarias: 1-16 

  Organización Sanitaria Panamericana (Washington, D.C; Oficina Sanitaria Panamericana, 1957)
• 

  Complete set of documents (List) 

  Pan American Sanitary Organization (Washington, D.C; Pan American Sanitary Bureau, 1957)
• 

  Informe del Subcomité permanente de edificios y obras 

  Organización Sanitaria Panamericana (Washington, D.C; Oficina Sanitaria Panamericana, 1957)
• 

  Enmiendas al reglamento del personal 

  Organización Sanitaria Panamericana (Washington, D.C; Oficina Sanitaria Panamericana, 1957)
• 

  Informe sobre el fondo especial de la OSP para la malaria 

  Organización Sanitaria Panamericana (Washington, D.C; Oficina Sanitaria Panamericana, 1957)
• 

  Centro Panamericano de Zoonosis 

  Organización Sanitaria Panamericana (Washington, D.C; Oficina Sanitaria Panamericana, 1957)
• 

  Organizational study on regionalization 

  World Health Organization (Washington, D.C; Pan American Sanitary Bureau, 1957)
• 

  Informe del grupo de trabajo sobre el proyecto de programa y presupuesto, 1958 

  Organización Sanitaria Panamericana (Washington, D.C; Oficina Sanitaria Panamericana, 1957)
• 

  Programa de sesiones 

  Organización Sanitaria Panamericana (Washington, D.C; Oficina Sanitaria Panamericana, 1957)
• 

  Informe relativo al registro de medicamentos y problemas afines 

  Organización Sanitaria Panamericana (Washington, D.C; Oficina Sanitaria Panamericana, 1957)
• 

  Progress report on sanitary regulations for hotels and restaurants 

  Pan American Sanitary Organization (Washington, D.C; Pan American Sanitary Bureau, 1957)
• 

  Report of the collection of quota contributions 

  Pan American Sanitary Organization (Washington, D.C; Pan American Sanitary Bureau, 1957)
• 

  Other resolutions of the World Health Assembly, of interest to the Regional Committee 

  Pan American Sanitary Organization (Washington, D.C; Pan American Sanitary Bureau, 1957)
• 

  Note of the Secretariat: personal services, common services, and travel 

  Pan American Sanitary Organization (Washington, D.C; Pan American Sanitary Bureau, 1957)
• 

  Final report 

  Pan American Sanitary Organization (Washington, D.C; Pan American Sanitary Bureau, 1957)
• 

  Expanded program of technical assistance 

  Pan American Sanitary Organization (Washington, D.C; Pan American Sanitary Bureau, 1957)

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