A few doubts on the subjects of population and political economy[1821]/ 
Ravenstone,Piercy 
 - New York:  Augustus M. kelley  publishers,  1966. 
 - 474 
<br/><br/><label>ISBN: </label>6422243 
<br/><br/><label>Dewey Class. No.: </label>330  / RAV/F