Dyson, H.J. <br/><br/>
Triennial report of the vaccination in Bengal :   during the years 1893-96 / 
H.J.Dyson 
 - Calcutta :  The Bengal secretariat press   1896 
 - various p.  31 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics
<br/><br/><label>Dewey Class. No.: </label>315.4  / DYS 1896.