Prayoon Wejaparn. <br/><br/>
A comparative study of the pictorial perception of American and Thai elementary school pupils  [microform] / 
by Prayoon Wejaparn. 
 - Ann Arbor, Mich. :  University Microfilms International,  1978. 
 - 1 microfilm reel :  positive ;  35 mm. 
<br/><br/>Thesis (Ph.D.) - University of Washington, 1978. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Perception in children.