TY  - BOOK
ED  - International Atomic Energy Agency.
ED  - Organisation for Economic Co-operation and Development.
TI  - Principles for the exemption of radiation sources and practices from regulatory control
SN  - 9201238886
PY  - 1988///
CY  - Vienna
PB  - International Atomic Energy Agency
KW  - Radiation protection
KW  - standards
KW  - Radiation dosage
KW  - Risk
ER  -