National regulatory authorities with competence in the safety of radiation sources and the security of radioactive materials : contributed reports. - Vienna : IAEA, 2000?. - 398 p. BibliografĂa al final de algunos artĂculos Standard No.: IAEA-CN-84 Subjects--Topical Terms: RADIACIONES -PROTECCION -CONGRESOSRADIACIONES -FUENTES -CONGRESOSSUBSTANCIAS RADIACTIVAS -MEDIDAS DE SEGURIDAD -CONGRESOS