@book{ international1967iaea, title={Isotopes in Hydrology (Vienna, 14-18 Nov. 1966)}, author={ }, series={entity}, number={ }, year={1967}, isbn={92-0-040067-1 }, url={/publications/2098/isotopes-in-hydrology-vienna-14-18-nov-1966 }, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY }, address={Vienna} }