The eradication of smallpox from India /
R.N. Basu, Z. Jezek, N.A. Ward.
- New Delhi : World Health Organization, South-East Asia Regional Office, 1979.
- xv, 346 p., [42] p. of plates : ill., maps ; 25 cm.
- WHO regional publications. South-East Asia series ; no. 5 WHO series history of international public health ; no. 2 .