Hafner, James Allan <br/><br/>
The impact of road development in the central plain of Thailand  [microform] / 
James Allan Hafner 
 - Ann Arbor, Mich. :  University Microfilms International,  1970 
 - 1 microfilm reel :  posotive ;  35 mm. 
<br/><br/>Thesis (Ph.D.)- University of Michigan, Ann Arbor, 1970 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Road construction industry--Thailand.