Huffman, Claude,  1922- <br/><br/>
Determination of gold in geologic materials by solvent extraction and atomic-absorption spectrometry, 
by Claude Huffman, Jr., J. D. Mensik, and L. B. Riley. 
 - Washington  [U.S. Govt. Print. Off.]  1967. 
 - iii, 6 p.  illus.  26 cm. 
 - United States. Geological Survey. Circular  544 .
 - Geological Survey circular ;  544. .
<br/><br/>Bibliography: p. 6. 
<br/><br/><label>LCCN: </label>gs 67000305  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gold--Metallurgy.<br/>Cyanide process.<br/>Gold--Spectra.
<br/><br/><label>LC Class. No.: </label>QE75  / .C5 no. 544