Shryock, Henry S., <br/><br/>
The methods and materials of demography / 
edited by Jacob S. Siegel, David A. Swanson 
 - 2nd ed. 
 - 819 páginas :  ilustraciones 
<br/><br/><label>ISBN: </label>0-12-641955-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Demografía
<br/><br/><label>LC Class. No.: </label>HB881  / S49 2004