OF-79-03 Content of Methane in Coal from Four Core Holes in the Raton and Vermejo Formations OF-79-03 Content of Adsorbed Methane in Coal from Four Core Holes in the Raton and Vermejo Formations, Las Animas County, Colorado
OF-78-02 Data Accumulation on the Methane Potential of the Coal Beds of Colorado OF-78-02 Data Accumulation on the Methane Potential of the Coal Beds of Colorado, Final Report