TY  - RPRT
TI  - Organic geochemical study of sequences overlying coal seams; example from the Mansfield Formation (Lower Pennsylvanian), Indiana
AU  - Maria Mastalerz
AU  - A.B. Stankiewicz
AU  - G. Salmon
AU  - E.P. Kvale
AU  - C.L. Millard
PY  - 1997
DO  - 10.1016/s0166-5162(96)00053-5
UR  - https://pubs.usgs.gov/publication/70019628
ID  - 70019628
ER  -