Van Roy, Edward, 1937- <br/><br/>
Economic frontiers  a study of economics in the hills of North Thailand /  [microform] : 
by Edward Van Roy 
 - Ann Arbor, Mich. :  University Microfilms International,  1966 
 - 1 microfilm reel :  positive ;  35 mm. 
<br/><br/> Thesis (Ph.D.) - University of Texas, 1965 
<br/><br/><label>ISBN: </label>Y910040250 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Thailand--Economic policy<br/>Economic development
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Thailand--Economic conditions