TY - RPRT TI - National Geochemical Database: Reformatted data from the National Uranium Resource Evaluation (NURE) Hydrogeochemical and Stream Sediment Reconnaissance (HSSR) program AU - Steven M. Smith PY - 1997 DO - 10.3133/ofr97492 UR - https://pubs.usgs.gov/publication/ofr97492 ID - ofr97492 ER -