Richards, Hamish, ed. <br/><br/>
Population, factor movements and economic development: Studies presented to Brinley Thomas 

 - Cardiff  University of Wales Press  1976 
 - viii, 288 p. 
<br/><br/><label>ISBN: </label> PON8 
<br/><br/><label>Dewey Class. No.: </label>330.9 R391P