TY  - BOOK
ED  - International Conference on High Levels of Natural Radiation 
ED  - Atomic Energy Organization of Iran.
ED  - International Atomic Energy Agency.
ED  - World Health Organization.
TI  - High levels of natural radiation: proceedings of an International Conference on High Levels of Natural Radiation, held in Ramsar, 3-7 November 1990 
PY  - 1993///
CY  - Vienna
PB  - International Atomic Energy Agency
KW  - Radiation
KW  - congresses
KW  - Radioactivity
KW  - Radioactive tracers
ER  -