Smith T.Lynn, Zopf Paul E. <br/><br/>
Demography  principles and methods 

 - 
 - Philadelphia  F.A.Davis  1970 
 - 590 p.  24 cm. 
 -   .
<br/><br/>  
<br/><br/>  Demography, Population 
<br/><br/><label>ISBN: </label>0803679203 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population<br/>Demography
<br/><br/><label>Dewey Class. No.: </label>301.32  / SMI