Dahlberg, E. H. <br/><br/>
Small scale gold mining :  a manual based on experience in Suriname / 
by E. H. Dahlberg 
 - London :  Intermediate Technology Publications,  1984. 
 - 51p. 
<br/><br/><label>LCCN: </label>92023060     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil mechanics.<br/>Engineering geology