Benjamin, B. <br/><br/>
Elements of vital statistics 
by B. Benjamin 
 - London  George Allen & Unwin  1959 
 - 352p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vital statistics.Medical statistics.
<br/><br/><label>Dewey Class. No.: </label>B12065 B438