The global eradication of smallpox
An edition of The global eradication of smallpox (1980)
final report of the Global Commission for the Certification of Smallpox Eradication, Geneva, December 1979.
By World Health Organization. Global Commission for the Certification of Smallpox Eradication.
Publish Date
1980
Publisher
World Health Organization,Obtainable from WHO Publications Centre]
Language
eng
Pages
122