TY - RPRT TI - Research on uranium resource models, a progress report: Part IV, LOGIC, a computer graphics program to construct integrated logic circuits for genetic-geologic models AU - William A. Scott AU - Raymond Marriner Turner AU - Richard B. McCammon PY - 1981 DO - 10.3133/ofr81556 UR - https://pubs.usgs.gov/publication/ofr81556 ID - ofr81556 ER -