TY - BOOK ED - National Council on Radiation Protection and Measurements (U.S.) ED - National Council on Radiation Protection and Measurements (U.S. .) TI - Maintaining radiation protection records: recommendations of the National Council on Radiation Protection and Measurements SN - 0929600274 PY - 1992/// CY - Bethesda, Md. PB - The Council KW - Radiation protection KW - standards KW - Records N1 - Prepared under the auspices of Scientific Committee 46 on Operational Radiation Safety ER -