TY - BOOK ED - National Council on Radiation Protection and Measurements (U.S.) TI - A practical guide to the determination of human exposure to radiofrequency fields: recommendations of the National Council on Radiation Protection and Measurements SN - 0929600355 PY - 1993/// CY - Bethesda, Md. PB - The Council KW - Radio waves KW - Radiation protection KW - standards KW - Radiation dosage KW - Environmental exposure ER -