Basic documents of the Pan American Health Organization.
Edition: 11th ed.
Series: Pan American Health Organization. Offical documents -- no. 125; Official document (Pan American Health Organization) -- no. 125.
Publisher: Pan American Health Organization, Pan American Sanitary Bureau
Published: 1973
Place of publication: Washington, D.C
Language: eng
Number of pages: 125
Subjects: Pan American Health Organization.