@book{ international1969iaea, title={Environmental Isotope Data No. 1: World Survey of Isotope Concentration in Precipitation (1953–1963)}, author={ }, series={entity}, number={96 }, year={1969}, isbn={92-0-145069-9 }, url={/publications/1195/environmental-isotope-data-no-1-world-survey-of-isotope-concentration-in-precipitation-1953-1963 }, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY }, address={Vienna} }