Spengler, Joseph J. <br/><br/>
Demographic analysis: selected readings 
Joseph J. Spengler 
 - Glencoe :  Free Press ,  1956 
 - xiii, 819p.  ill.;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Demography<br/>Demographic analysis
<br/><br/><label>Dewey Class. No.: </label>312  / SPE-2