TY - RPRT TI - Geology, geochemistry, and mineral resource assessment of the Big Branch and Peru Peak wildernesses and the Wilder Mountain Roadless Area, Rutland and Bennington counties, Vermont AU - John D. Peper AU - Elizabeth A. Downie PY - 1992 DO - 10.3133/b1955 UR - https://pubs.usgs.gov/publication/b1955 ID - b1955 ER -