Smalley, William Allen. <br/><br/>
Linguistic diversity and national unity :  language ecology in Thailand / 
William A. Smalley. 
 - Chicago :  University of Chicago Press,  1994. 
 - xv, 436 p. : 
<br/><br/><label>ISBN: </label>0226762882 (cloth : alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Thai language-Dialects--
<br/><br/><label>Dewey Class. No.: </label>495.917  / Li