Acknowledgments
Variation of inorganic content of peat with depositional and ecological setting, Robert Raymond, Jr., Ernest S. Gladney, David L. Bish, Arthur D. Cohen, and Lori M. Maestas
Distribution and mode of occurrence of arsenic in coal, S. Lynn Coleman and Linda J. Bragg
Occurrence and distribution of trace elements of the Danville Coal Member (VII) in Indiana, Haydn H. Murray, T. Andrew Harter, Roland S. Merkl, and Randall E. Taylor
Geochemical characteristics of the Springfield (western Kentucky No. 9) coal in western Kentucky, Lynn Chyi and Jack H. Medlin
The use of rare earth and trace element concentrations in vitrinite concentrates and companion whole coals (hvA bituminous) to determine organic and inorganic associations, Curtis A. Palmer, Paul C. Lyons, Zoe Ann Brown, and James S. Mee
Relations between ash-fusion characteristics and depositional environment for an Appalachian Basin coal seam, Susan M. Rimmer and Alan Davis
Abundances and leachabilities of sodium and chlorine in lithotypes of Illinois Basin coals, I. Demir, C.-L. Chou, and C. Chaven
Predicting the occurrence of acid mine drainage in the Alleghenian coal-bearing strata of western Pennsylvania; An assessment by simulated weathering (leaching) experiments and overburden characterization, J. L. Morrison, B. E. Scheetz, D. W. Strickler, E. G. Williams, A. W. Rose, A. Davis, and R. R. Parizek