TY  - RPRT
TI  - Organic petrography of coals from a coalbed methane test well, Ouachita Parish, Louisiana
AU  - Paul C. Hackley
AU  - Peter D. Warwick
PY  - 2005
DO  - 10.3133/ofr20051134
UR  - https://pubs.usgs.gov/publication/ofr20051134
ID  - ofr20051134
ER  -