TY - RPRT TI - Variation in the chemistry of macerals in coals of the Mist Mountain Formation, Elk Valley coalfield, British Columbia, Canada AU - Maria Mastalerz AU - R.M. Bustin PY - 1997 DO - 10.1016/s0166-5162(96)00003-1 UR - https://pubs.usgs.gov/publication/70020181 ID - 70020181 ER -