Doble,  Kerry W. <br/><br/>
Definitions of small scale mining :  a critical evaluation taking account of the Papua New Guinea situation / 
Kerry W. Doble. 
 - Port Moresby :  Geological Survey of Papua New Guinea,  1983. 
 - 12 leaves. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines and mining resources---- Papua New Guinea.<br/>Mining law--Papua New Guinea.