Hidden wealth :  mineral exploration techniques in tropical forest areas  / 
edited by D. J. C. Laming and A. K. Gibbs. 
 - Bangkok :  Association of Geoscientists for International Development,  1982. 
 - xi, 221 p. :  ill. ;  28 cm. 
 - The Geosciences In international Development ;  no.7 .
 - The Geosciences in International Development ;  no.7 .
<br/><br/><label>ISBN: </label>9748202011 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Prospecting--Tropics--Congresses.<br/>Rain forests--Congresses.