High levels of natural radiation. - Sohrabi, M.; Ahmed, J. U.; Durrani, Saeed A.; International conference on high levels of natural radiation Ramsar,IN 1990 (Vienna : IAEA, 1993)
Proceedings of an International conference organized by the Atomic energy organization of Iran in co -operation with the IAEA, the World health organization, the United Nations environment programme and the International nuclear track society
Keywords: RADIACIONES -CONTAMINACION -CONGRESOS