Pornsak Asasucharit. <br/><br/>
Perceived in-service training needs for secondary school principals in Southern Thailand  [microform] / 
Pornsak Asasucharit. 
 - Ann Arbor, Mich. :  University Microfilms International,  1984. 
 - 2 microfiches ;  11 x 15 cm. 
<br/><br/>Thesis (Ph.D.)-University of Missouri, 1983 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School principals--In--service training--Thailand.