TY - RPRT TI - Coal resource occurrence maps and coal development potential maps of the southwest quarter of the Nageezi 15-minute quadrangle, San Juan and Rio Arriba counties, New Mexico AU - Dames & Moore PY - 1979 DO - 10.3133/ofr79621 UR - https://pubs.usgs.gov/publication/ofr79621 ID - ofr79621 ER -