TY  - RPRT
TI  - Assessing the coal resources of the United States
AU  - Harold J. Gluskoter
AU  - R. M. Flores
AU  - J. Hatch
AU  - M.A. Kirschbaum
AU  - L.F. Ruppert
AU  - Peter D. Warwick
PY  - 1996
DO  - 10.3133/fs15796
UR  - https://pubs.usgs.gov/publication/fs15796
ID  - fs15796
ER  -