TY - BOOK AU - Christensen,P AU - Julius,H.W. AU - Marshall,T.O. TI - Technical recommendations for monitoring individuals occupationally exposed to external radiation: radiation protection 73 SN - 9282673642 U1 - 539.77 TEC 1994 PY - 1994/// CY - Luxembourg PB - European Commission KW - Radiation KW - Dosage KW - Safety measures KW - Occupational exposure KW - Radiation dosimetry N1 - Includes bibliographical references ER -