• CSP4.R2 : Ports sanitation 

  Pan American Union; International Sanitary Conference of the American Republics, 4 San José (San José, COSTA RICA: Pan American Union,, 1910)
• CSP4.R3 : Mortality statistics in ports and sanitation measures 

  Pan American Union; International Sanitary Conference of the American Republics, 4 San José (San José, COSTA RICA: Pan American Union,, 1910)
• CSP4.R6 : Convención de Wáshington : interpretación del art. 9 

  Unión Panamericana; Conferencia Sanitaria Internacional de las Repúblicas Americanas, 4 San José (San José, COSTA RICA: Unión Panamericana,, 1910)
• CSP4.R7 : Yellow fever 

  Pan American Union; International Sanitary Conference of the American Republics, 4 San José (San José, COSTA RICA: Pan American Union,, 1910)
• CSP4.R8 : Publicación de cartillas sobre enfermedades contagiosas 

  Unión Panamericana; Conferencia Sanitaria Internacional de las Repúblicas Americanas, 4 San José (San José, COSTA RICA: Unión Panamericana,, 1910)
• CSP4.R12 : Specialists in parasitology and pathologic anatomy 

  Pan American Union; International Sanitary Conference of the American Republics, 4 San José (San José, COSTA RICA: Pan American Union,, 1910)
• CSP4.R4 : Control de ratas en los navíos 

  Unión Panamericana; Conferencia Sanitaria Internacional de las Repúblicas Americanas, 4 San José (San José, COSTA RICA: Unión Panamericana,, 1910)
• CSP4.R10 : Requirements for the members of the Delegations 

  Pan American Union; International Sanitary Conference of the American Republics, 4 San José (San José, COSTA RICA: Pan American Union,, 1910)
• CSP4.R7 : Fiebre amarilla 

  Unión Panamericana; Conferencia Sanitaria Internacional de las Repúblicas Americanas, 4 San José (San José, COSTA RICA: Unión Panamericana,, 1910)
• CSP4.R1 : Medidas de protección contra enfermedades contagiosas 

  Unión Panamericana; Conferencia Sanitaria Internacional de las Repúblicas Americanas, 4 San José (San José, COSTA RICA: Unión Panamericana,, 1910-01)
• CSP4.R12 : Especialistas en parasitología y en anatomía patológica 

  Unión Panamericana; Conferencia Sanitaria Internacional de las Repúblicas Americanas, 4 San José (San José, COSTA RICA: Unión Panamericana,, 1910)
• CSP4.R11 : Envío de informes de las Conferencias 

  Unión Panamericana; Conferencia Sanitaria Internacional de las Repúblicas Americanas, 4 San José (San José, COSTA RICA: Unión Panamericana,, 1910)
• CSP4.R5 : Epidemiological surveyance in vessels 

  Pan American Union; International Sanitary Conference of the American Republics, 4 San José (San José, COSTA RICA: Pan American Union,, 1910)
• CSP4.R13 : Laboratories in ports and important cities 

  Pan American Union; International Sanitary Conference of the American Republics, 4 San José (San José, COSTA RICA: Pan American Union,, 1910)
• 

  Resoluciones e informes 

  Unión Panamericana; Conferencia Sanitaria Internacional de las Repúblicas Americanas, 4 San José (Washington, D.C, US: Unión Panamericana,, 1910)
• CSP4.R9 : Modelos de documentos sanitarios 

  Unión Panamericana; Conferencia Sanitaria Internacional de las Repúblicas Americanas, 4 San José (San José, COSTA RICA: Unión Panamericana,, 1910)
• CSP4.R8 : Publication of bulletins on communicable diseases 

  Pan American Union; International Sanitary Conference of the American Republics, 4 San José (San José, COSTA RICA: Pan American Union,, 1910)
• CSP4.R4 : Control of rats in vessels 

  Pan American Union; International Sanitary Conference of the American Republics, 4 San José (San José, COSTA RICA: Pan American Union,, 1910)
• CSP4.R1 : Protection against communicable diseases 

  Pan American Union; International Sanitary Conference of the American Republics, 4 San José (San José, COSTA RICA: Pan American Union,, 1910)
• CSP4.R9 : Models of documents to be adopted by the countries 

  Pan American Union; International Sanitary Conference of the American Republics, 4 San José (San José, COSTA RICA: Pan American Union,, 1910)

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