Richardo D <br/><br/>
Notes On Malthus 
Richardo D 
 - Baltimore  John Hopkins Press          1928 
 - cxi;245p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>XxL:66:9, F8/TD3