Preeya Nakaeo <br/><br/>
Central Thai and Northern Thai  linguistic and attitudinal study  [microform] : 
by Preeya Nakaeo 
 - Ann Arbor, Mich. :  University Microfilms International,  1989 
 - 3 microfiches ;  11 x 15 cm. 
<br/><br/>Thesis (Ph.D.) - The University of Texas of Austin, 1989 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Thai language<br/>Linguistics--Statistical methods--Thailand