Ladda Chookiat Rakpraja,  1948- <br/><br/>
Perception of needs of secondary school mathematics teacher in Thailand relating to in-service education  [microform] / 
by Ladda Chookiat Rakpraja. 
 - Ann Arbor, Mich. :  University Microfilms International,  1978. 
 - 1 microform reel :  positive ;  35 mm. 
<br/><br/>Thesis (Ed.D.) - University of Northern Colorado, 1978 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics teachers--Training of--Thailand.<br/>Mathematics--Study and teaching (Secondary)--Statistics.