TY - RPRT TI - Development and implementation of a digital geologic database for petroleum exploration in the Vernal quadrangle, Utah-Colorado, U.S.A. AU - John L. Dwyer AU - Eugene A. Fosnight AU - David A. Hastings AU - G. Bryan Bailey PY - 1984 UR - https://pubs.usgs.gov/publication/70227693 ID - 70227693 ER -