Pisarn Soydhurum,  1947- <br/><br/>
An analysis of the Thai IPST biology program in terms of classroom activities and attitudes  [microform]  / 
by Pisarn Soydhurum 
 - Ann Arbor, Mich. :  University Microfilms International ,  1977 
 - 1 microfilm reel :  positive ;  35 mm. 
<br/><br/>Thesis (Ph.D.) - University of Texas, 1977 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Study and teaching (Higher)--Thailand<br/>Curriculum planning--Thailand