TY - RPRT TI - Geologic investigations of radioactive deposits : Semiannual Progress Report, June 1 to November 30, 1953 AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1953 DO - 10.3133/tei390 UR - https://pubs.usgs.gov/publication/tei390 ID - tei390 ER -