Demographic analysis :  selected readings / 
edited by Joseph J. Spengler and Otis Dudley Duncan. 
 - Glencoe, Ill. :  Free Press,  c1956 [ printing 1963]. 
 - xiii, 819 p. :  ill. ;  25 cm. 
<br/><br/>Bibliography: p. 785-813. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population.
<br/><br/><label>Dewey Class. No.: </label>304.601  / DEM 1963