TY - `BOOK` AU - Melson, William G. TI - Geology of the Lincoln area, Lewis and Clark County, Montana PB - Smithsonian Inst. Press CY - Washington PY - 1971 LA - eng SE - 29 S. T2 - Smithsonian contributions to the earth sciences M1 - 7 CN - 72 S 16 AN - UBHD-2134685 ER -