Millard, Hugh T.,  1935- <br/><br/>
Establishment of gold-quartz standard GQS-1, 
by Hugh T. Millard, Jr., John Marinenko, and John E. McLane. 
 - Washington,  1969. 
 - iii, 6 p.  26 cm. 
 - United States. Geological Survey. Circular  598 .
 - Geological Survey circular ;  598. .
<br/><br/>Bibliography: p. 4. 
<br/><br/><label>LCCN: </label>gs 68000375 //r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gold.
<br/><br/><label>LC Class. No.: </label>QE75  / .C5 no. 598