Barclay, George W. <br/><br/>
Techniques of population analysis /  
George W. Barclay. 
 - New York :  Wiley,  1958. 
 - 311 p. :  ill. ;  24 cm. 
<br/><br/><label>LCCN: </label>58059899 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population research.