TY - RPRT TI - An expert system for mineral resources assessment in the Sherbrooke-Lewiston 1 degree x 2 degrees quadrangles, Maine, New Hampshire and Vermont AU - R.B. McCammon AU - E. L. Boudette AU - C. C. Cameron AU - L. J. Cox AU - R. H. Moench PY - 1984 DO - 10.3133/ofr84751 UR - https://pubs.usgs.gov/publication/ofr84751 ID - ofr84751 ER -