TY - RPRT TI - Annotated bibliography of methodology for assessment of undiscovered oil and gas resources AU - Ronald R. Charpentier AU - G.L. Dolton AU - G. F. Ulmishek PY - 1995 DO - 10.1007/bf02259038 UR - https://pubs.usgs.gov/publication/70018956 ID - 70018956 ER -