Gill, Robert W., <br/><br/>
Creative perspective / 
Robert W. Gill. 
 - 176 pages :  176 illustrations ;  22 cm 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0500270562 9780500270561 
<br/><br/><label>LCCN: </label>75325304 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Perspective
<br/><br/><label>LC Class. No.: </label>T369  / .G49 NC750  / .G49 1975 
<br/><br/><label>Dewey Class. No.: </label>604.24