TY - RPRT TI - Copper determinations on samples of alluvium and caliche from the rocky Range, Beaver County, Utah AU - Ralph Leroy Erickson AU - Albert Pasquale Marranzino PY - 1964 DO - 10.3133/ofr6449 UR - https://pubs.usgs.gov/publication/ofr6449 ID - ofr6449 ER -