Ramaswamy B <br/><br/>
Demography principles 

 - New Delhi  Centrum press  2014 
<br/><br/><label>ISBN: </label>9789350841570 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Demography<br/>Population
<br/><br/><label>Dewey Class. No.: </label>304.6  / RAM.D