Portchmouth, John. <br/><br/>
Working in collage / 
With illus. by the author. 
 - New York :  Viking,  1973. 
 - 128 p. :  ill. 
 - A Studio book .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0670782890 
<br/><br/><label>LCCN: </label>73009277 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Collage.
<br/><br/><label>Dewey Class. No.: </label>751.4