Mac Leod, Michael Ridge,  1942- <br/><br/>
An investigation of characteristics of good and poor English language spellers among Thai students / 
by Michael Ridge Mac Leod. 
 - 1 microfilm reel :  positive ;  35 mm. 
<br/><br/>Thesis (Ph.D.) - Washington State University, 1978. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English languages--Orthogrsphy and spelling.--Thailand<br/>Speling ability.<br/>English language--Study and teaching--Thailand.