Small-scale mining :  a global overview / 
editor, Ajoy K. Ghose. 
 - Rotterdam :  A. A. Balkema,  1994. 
 - viii, 372 p. :  ill., maps. 
<br/><br/><label>ISBN: </label>9054102314 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines and mineral resources.<br/>Mining engineering.