TY - RPRT TI - GS MRDS : a system based on the data fields used in the national MRDS system but using dBASE III and a microcomputer (IBM PC) or compatible) for organizing data on mineral resource occurrences and providing tabular and graphic output AU - Richard B. Taylor AU - Gary I. Selner AU - Bruce R. Johnson PY - 1986 DO - 10.3133/ofr86450a UR - https://pubs.usgs.gov/publication/ofr86450A ID - ofr86450A ER -