Zubovic, Peter,  1915- <br/><br/>
Minor elements in American coals 
[by Peter Zubovic, Taisia Stadnichenko, and Nola B. Sheffey] 
 - Washington,  U.S. Govt. Print. Off.  [1961-1967] 
 - 1 v. (various pagings)  illus., maps.  24 cm. 
 - United States. Geological Survey. Bulletin  1117 .
 - Geological Survey bulletin ;  1117. .
<br/><br/> Part of illustrative matter folded in pocket.  Issued as separate chapters A-D. 
<br/><br/>Includes bibliographies. 
<br/><br/>A. Geochemistry of minor elements in coals of the Northern Great Plains coal province.--B. Distribution of minor elements in coal beds of the Eastern Interior region.--C. Distribution of minor elements in coals of the Appalachian region.--D. Distribution of minor elements in some coals in the Western and Southwestern regions of the Interior coal province. 
<br/><br/><label>LCCN: </label>gs 67000157 //r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal--United States.<br/>Coal--Analysis.
<br/><br/><label>LC Class. No.: </label>QE75  / .B9 no. 1117