@book{ international1967iaea, title={Assessment of Airborne Radioactivity (Vienna, 3-7 July 1967)}, author={ }, series={entity}, number={ }, year={1967}, isbn={92-0-020367-1 }, url={/publications/2116/assessment-of-airborne-radioactivity-vienna-3-7-july-1967 }, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY }, address={Vienna} }