Thomas <br/><br/>
Malthus. 
 Three essays on population 

 - Calcuta   Oxford & Ibh Publishing Co   1960  
 - 144 p.   ill.   18 cm. 
<br/><br/> "A Mentor book."  Subtitle at head of title on cover.  Includes index. 
<br/><br/><label>Nat. Bib. No.: </label>GB60-15140 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population.<br/>Environmental geology.
<br/><br/><label>Dewey Class. No.: </label>301.3  / M17Q