Pearl, Richard Maxwell,  1913- <br/><br/>
Handbook for prospectors / 
Richard M. Pearl. 
 - 5th ed. 
 - New York :  McGraw-Hill ,  1973. 
 - viii, 472 p. :  ill. ;  21 cm. 
<br/><br/> 'A revision of Handbook for prospectors and operators of small mines, by M. W. von Bernewitz.' 
<br/><br/><label>ISBN: </label>0070490252 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Prospecting.