An inquiry concerning the population of the nations containing a refutation of Mr. Malthus's/  Essay on population 
Ensor , George 
 - 1st ed. 
 - New York:  Augustus M. Kelley publishers,  1967. 
 - 502p.p 
<br/><br/><label>Dewey Class. No.: </label>304.6  / ENS/A