The Eradication of smallpox from India 
R.N. Basu et al 
 - New Delhi  World health organization  1979 
 - xv, 346p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Smallpox - India - Prevention
<br/><br/><label>Dewey Class. No.: </label>O22x54 W893