Mittler, Gene A. <br/><br/>
Creating & understanding drawings /  
Gene A. Mittler, James D. Howze ; chapter 14 by Holle Humphries. 
 - New York :   Glencoe ,   1995. 
 - ix, 294 p. :   ill. (some col.) ;   29 cm. 
<br/><br/><label>ISBN: </label>0026622289 
<br/><br/><label>LCCN: </label>94236652 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drawing--Technique.<br/>Visual perception.