Oblas, Peter Brian,  1944- <br/><br/>
Siam's efforts to revise the unequal treaty system in the sixth reign (1910-1925)  [microform] / 
Peter Brian Oblas. 
 - Ann Arbor, Mich.:  University Microfilms International,  1974. 
 - 1 microfilm reel :  positive ;  35 mm. 
<br/><br/>Thesis (Ph.D.) - University of Michigan,1974. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Thailand--Treaties--History.<br/>Thailand--Foreign relations.