TY - RPRT TI - Geology and fuel resources of the Upper Cretaceous rocks of the Barker dome-Fruitland area, San Juan County, New Mexico AU - Philip Thayer Hayes AU - Alfred Dexter Zapp PY - 1955 DO - 10.3133/om144 UR - https://pubs.usgs.gov/publication/om144 ID - om144 ER -