Narong Srisawas,  1939- <br/><br/>
Factors associated with internal migration in Thailand, 1960-1970  [microform] / 
by Narong Srisawas 
 - Ann Arbor, Mich. :  University Microfilms International,  1978 
 - 1 microfilm reel :  positive ;  35 mm. 
<br/><br/>Thesis (Ph.D.) - Pennsylvania State University, 1977 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Migration, Internal--Thailand