Glass, D V <br/><br/>
Preface.  [electronic resource] 

 -  Population studies  Jul 1971 
 - 171 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0032-4728 
<br/><br/><label>Standard No.: </label>10.1080/00324728.1971.10405795  doi