Place Francis <br/><br/>
Illustrations and proofs of the principle of population 

 - London  Allen and Unwin          1930 
 - 354p  cm. 
 - Reprints of economic classics .
<br/><br/> Appendixes : P283-354 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5xL71, G0