TY - BOOK AU - Zubovic,Peter AU - Stadnichenko,Taisia Maximovna AU - Sheffey,Nola B. TI - Minor elements in American coals T2 - United States. Geological Survey. Bulletin AV - QE75 .B9 no. 1117 PY - 1961///-1967] CY - Washington PB - U.S. Govt. Print. Off. KW - Coal KW - United States KW - Analysis N1 - 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 ER -