Pare R <br/><br/>
Indexed categories and their applications 
Pare R; Johnstone P.T 
 -  1978 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>331 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B2-316, L8