SMITH, T.Lynn Zopf, Paul E.,  <br/><br/>
Demography: principles and methods 
/[by] T.Lynn Smith, Paul E.Zopf., Jr. 
 - Philadelphia  F.A.Davis  1970 
 - 590 p. 
<br/><br/> Includes index.<br/> 
<br/><br/><label>ISBN: </label>803679203 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population-Principles
<br/><br/><label>Dewey Class. No.: </label>304.601  / SMI