Sample size and meaningful gold analysis / 
by H. Edward Clifton...[et.al] 
 - Washington :  United States Government Printing Office,  1969 
 - Various pagings :  ill. ;  22 cm. 
 - U.S. Geological Survey professional paper ;  625-C .
<br/><br/>Includes bibliography 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gold ores--Geology--United States<br/>Economic Geology--United States
<br/><br/><label>Dewey Class. No.: </label>553.41