Principles of demography 
Donald Joseph Bogue  
 - New York  John Wiley  1969  
 - p. 
<br/><br/><label>ISBN: </label>471086207 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Demography
<br/><br/><label>LC Class. No.: </label>HB881  / B64 1969