Global eradication of smallpox
Global eradication of smallpox
/Final report of the global commission for the certification of small pox Eradication Geneva December 1979
- Geneva: World Health Organization, 1980
- 122p.
92-4-156065-7
Smallpox
Eradication
616.912.004.7 / M0
92-4-156065-7
Smallpox
Eradication
616.912.004.7 / M0