Smyth, H. Warington <br/><br/>
Exploring for gemstones on the upper Mekong  Northern Siam and parts of Laos in the years 1892-1893 
H. Warington Smyth 
 - Bangkok  White Lotus Press  1998 
 - xvi, 109p.  ill.  21cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9748434249  $ 16.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines and mineral resources--Thailand<br/>Mines and mineral resources--Laos
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Thailand --Description and travel<br/>Laos --Description and travel
<br/><br/><label>Dewey Class. No.: </label>915.93  / SMY