Informe de la primera reunión
Subtitle: Ginebra, 6-10 de febrero de 1950
Series: Oficina Sanitaria Panamericana. Publicación -- No. 266
Publisher: Oficina Sanitaria.
Published: 1952
Place of publication: Washington
Language: spa
Number of pages: 35
Notes: A Spanish translation of Technical Report Series No. 22 of the World Health Organization.