Gill, Robert W. <br/><br/>
Perspective:  from basic to creative / 
by Robert W. Gill 
 - London :  Thames and Hudson,  2007. 
<br/><br/><label>ISBN: </label>0500286078 
<br/><br/><label>Subjects--Index Terms: </label>Creative Arts Drawings 
<br/><br/><label>Dewey Class. No.: </label>741.6