Norling, Ernest R <br/><br/>
Perspective made easy 
Ernest R. Norling 
 - Mineola, NY  Dover Publications  1999 
 - xii, 203 p. : ill. ; 22 cm 
<br/><br/> Originally published: New York : Macmillian, 1939 
<br/><br/><label>ISBN: </label>9780486404738 
<br/><br/><label>ISSN: </label>99010310 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drawing - Technique<br/>Perspective
<br/><br/><label>Dewey Class. No.: </label>742 NOR