Spiegelman, Mortimer <br/><br/>
Introduction of demography / 
Mortimer Spiegelman 
 - Rev. ed. 
 - Cambridge:  Harvard University Press;  1968 
 - xix, 514p.;  24 cm 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Demography
<br/><br/><label>Dewey Class. No.: </label>312  / SPI-2