Vipaporn Poovatanakul <br/><br/>
Analysis of the perceptions of Thai principals and teachers as to the principals' role as instructional leader  [microform] / 
by Vipaporn Poovatanakul 
 - Ann Arbor, Mich. :  University Microfilms International,  1994 
 - 2 microfiches ;  11 X 15 cm. 
<br/><br/>Thesis (Ph.D.) - Southern Illinois University at Carbondale, 1993 
<br/><br/><label>Subjects--Topical Terms: </label><br/>High school principals--Thailand<br/>High school teachers--Thailand