Piyanat Sukonthaman <br/><br/>
A Comparison of Thai second pronominal acquisition by Central Thai and Lahu children  [microform] / 
by Piyanat Sukonthaman 
 - Ann Arbor, Mich. :  University Microfilms International ,  1989 
 - 2 microfiches ;  11 x 15 cm. 
<br/><br/>Thesis (Ph.D.) - University of Illinois at Urbana-Champaign, 1989 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Thai language--Aquisition