TY - BOOK ED - International Atomic Energy Agency TI - Guide to the safe handling of radioisotopes in hydrology PY - 1966/// CY - Vienna PB - International Atomic Energy Agency KW - Radioisotopes KW - Safety measures KW - Hydrology N1 - 'STI/PUB/131.'; 'A manual prepared by the IAEA Secretariat with the help of the Food and Agriculture Organization and the World Health Organization.' ER -