Cocks, E <br/><br/>
The malthusian theory in pre-civil War America.  [electronic resource] 

 -  Population studies  Mar 1967 
 - 343-63 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0032-4728 
<br/><br/><label>Standard No.: </label>10.1080/00324728.1967.10409968  doi