TY - RPRT TI - Quality characteristics of coal beds in the Gulf Coast Province AU - S.S. Crowley AU - Peter D. Warwick AU - John R. SanFilipo AU - S.J. Law AU - Claire E. Aubourg AU - Jason C. Willett PY - 1999 UR - https://pubs.usgs.gov/publication/70195482 ID - 70195482 ER -