TY - BOOK AU - Sohrabi,M. AU - Ahmed,J.U. AU - Durrani,Saeed A. ED - International conference on high levels of natural radiation TI - High levels of natural radiation T2 - Proceedings series PY - 1993/// CY - Vienna PB - IAEA KW - RADIACIONES -CONTAMINACION -CONGRESOS N1 - 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 ER -