Valentey D I ed <br/><br/>
Outline theory of population 

 - Moscow  Progress Pub        1980 
 - 307p.  cm. 
<br/><br/><label>Standard No.: </label>138,364 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOCIOLOGY
<br/><br/><label>Dewey Class. No.: </label>Y:5, M0