International health regulations (1969) /
adopted by the twenty-second World Health Assembly in 1969 and amended by the twenty-sixth World Health Assembly in 1973, and the thirty-fourth World Health Assembly in 1981.
- 3rd annotated ed.
- Geneva : Albany, NY : Geneva : Albany, NY : World Health Organization ; Obtained from WHO Publications Centre USA, World Health Organization ; Obtained from WHO Publications Centre USA, 1983.