01414cam a2200289 4500 gs 67000157 DLC 20260227111420.0 690606m19611967dcuab b 00010 eng c gs 67000157 //r85 U.S. Geological Survey Library QE75 .B9 no. 1117 Zubovic, Peter, 1915- 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 Part of illustrative matter folded in pocket. Issued as separate chapters A-D. Includes bibliographies. 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. Coal United States. Coal Analysis. Stadnichenko, Taisia Maximovna, 1894-1958, joint author. Sheffey, Nola B., 1929- joint author. Geological Survey bulletin ; 1117. 30307 30307