TY - RPRT TI - Oxalic-acid leaching of rock, soil, and stream-sediment samples as an anomaly-accentuated technique AU - Henry V. Alminas AU - Elwin L. Mosier PY - 1976 DO - 10.3133/ofr76275 UR - https://pubs.usgs.gov/publication/ofr76275 ID - ofr76275 ER -