Demographic methods and concepts 
Rowland,Donald T 
 - Cape Town  Oxford  2003 
 - incl.ill,545P. 
<br/><br/><label>ISBN: </label>9780198752639 
<br/><br/><label>Subjects--Topical Terms: </label>--School of Business and Education
<br/><br/><label>LC Class. No.: </label>HB849.53.R90 2003