TY - RPRT TI - Geochemical results of 1979 coal drilling in the Warrior coal field, Tuscaloosa, Fayette, Walker, and Marion counties, Alabama AU - Sharon Rose O’Donnell AU - Catherine A. Horsey PY - 1981 DO - 10.3133/ofr81617 UR - https://pubs.usgs.gov/publication/ofr81617 ID - ofr81617 ER -