Spiegelman, Mortimer <br/><br/>
Introduction to demography 
Mortimer, Spiegelman 
 - Cambridge, Massachusetts :   Harvard University Press,   1968 
<br/><br/><label>ISBN: </label>0674461002 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Demography. Demographie Demografia
<br/><br/><label>Dewey Class. No.: </label>312  / SPI