Smallpox and its Eradication
F. Fenner, D. A. Henderson, I. Arita, Z. Ježek, I. D. LadnyiYear:
1989
Edition:
1
Publisher:
World Health Organization
Language:
english
Pages:
1462
ISBN 10:
9241561106
ISBN 13:
9789241561105
File:
PDF, 288.74 MB
IPFS:
,
english, 1989