Sinclair, John. <br/><br/>
Quarrying, opencast and alluvial mining / 
John Sinclair. 
 - Amsterdam :  Elsevier,  1969, 
 - vii, 375 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0444200401 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Strip mining.<br/>Quarries and quarrying.<br/>Hydraulic mining.
<br/><br/><label>Dewey Class. No.: </label>622  / .31