Quedrennial report of the Director of the Pan American Sanitary Bureau:
Quedrennial report of the Director of the Pan American Sanitary Bureau: Regional Office for the American of the WHO 1958
- Washington : OPS, WAo., c1962.
- 89p.
- Serie: Official Documents; 43 .
Informes Anuales.
DO / OPS
Informes Anuales.
DO / OPS