Report of the United Nations Study Group of geologists and mining en gineers from Asia and the Far East on their visit to the United States and Canada,  15 August to 4 October 1959. 

 - New York :    United Nations,    1963. 
 - vi,159 p. :    ill. ;    28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Mines and Minning -- Asia.<br/> Mines and Minning -- Far East.