TY  - RPRT
TI  - Appendices to Geology of contaminants in coal; Phase I, report on investigations
AU  - C. B. Cecil
AU  - R.W. Stanton
AU  - F.T. Dulong
PY  - 1981
DO  - 10.3133/ofr81953b
UR  - https://pubs.usgs.gov/publication/ofr81953B
ID  - ofr81953B
ER  -