Hauser Robert M <br/><br/>
Process of stratification    Trends and analyses.      

 - New York     Academic Press       1977 
 - xxviii,372p.  cm. 
<br/><br/><label>Standard No.: </label>45470 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Y49:58.73'N7, L7