TY - RPRT TI - Preliminary digital classification map of limonitic rocks, Sevier Quadrangle, Utah AU - M. H. Podwysocki AU - Donald B. Segal PY - 1980 DO - 10.3133/ofr8018 UR - https://pubs.usgs.gov/publication/ofr8018 ID - ofr8018 ER -