Submissões recentes

• 

  Informe final de la Cuarta Reunión del Comité Ejecutivo 

  Organización Sanitaria Panamericana (Washington, D.C; Pan American Sanitary Organization, 1949)
• 

  Final report of the Fourth Meeting of the Executive Committee 

  Pan American Sanitary Organization (Washington, D.C; Pan American Sanitary Organization, 1949)
• 

  Final report of the Fourth Meeting of the Executive Committee 

  Pan American Sanitary Organization (Washington, D.C; Pan American Sanitary Organization, 1948)
• 

  Informe final de la IV reunión del Comité Ejecutivo 

  Organización Sanitaria Panamericana (Washington, D.C; Oficina Sanitaria Panamericana, 1948)