Mineral investigations in northeastern Thailand / 
by Herbert S. Jacobson...[et al.]. 
 -- Washington :   United States Government Printing Office,   1969 
 - 96 p. + map. -- 
 (Geological Survey Professional Paper  ; 618).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geología<br/>Tailandia
<br/><br/><label>Universal Decimal Class. No.: </label>55(593)