TY - RPRT TI - Developmental geology of coalbed methane from shallow to deep in Rocky Mountain basins and in Cook Inlet-Matanuska Basin, Alaska, USA and Canada AU - R. C. Johnson AU - R. M. Flores PY - 1998 DO - 10.1016/s0166-5162(97)00016-5 UR - https://pubs.usgs.gov/publication/70020636 ID - 70020636 ER -