Thomas, Brinley, 1906- <br/><br/>
International migration and economic development / 
by Brinley Thomas 
 - Paris :  Unesco,  1961 
 - 85 p. ;  21 cm. 
 - Unesco. Population and culture, .
<br/><br/><label>LCCN: </label>61-019825 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Emigration and immigration<br/>Economic development