Norling, Ernest R.  1892- <br/><br/>
Perspective made easy / 
Ernest R. Norling. 
 - Mineola, N.Y. :  Dover Publications,  1999. 
 - xii, 203 p. :  ill. ;  22 cm. 
<br/><br/> Originally published: New York : Macmillian, 1939. 
<br/><br/><label>ISBN: </label>0486404730 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Perspective.<br/>Drawing--Technique.
<br/><br/><label>Dewey Class. No.: </label>742  / NOR