International Radiation Protection Society.Radiation protection．V.1，a systematic approach to safety：proceedings of the 5th Congress of the International Radiation Protection Society, Jerusalem, March 1980.Pergamon,1980.
Radiation protection．V.1，a systematic approach to safety：proceedings of the 5th Congress of the International Radiation Protection Society, Jerusalem, March 1980
International Radiation Protection Society.Pergamon,1980.
International Radiation Protection Society.Radiation protection．V.2，a systematic approach to safety：proceedings of the 5th Congress of the International Radiation Protection Society, Jerusalem, March 1980.Pergamon,1980.
Radiation protection．V.2，a systematic approach to safety：proceedings of the 5th Congress of the International Radiation Protection Society, Jerusalem, March 1980
International Radiation Protection Society.Pergamon,1980.
