Benjamin B. <br/><br/>
Elements of vital statistics 
by Benjamin B. 
 -  1959 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>65905 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medical statistics
<br/><br/><label>Dewey Class. No.: </label>B280L:5, J9