@book{ international1970iaea, title={Environmental Isotope Data No. 2: World Survey of Isotope Concentration in Precipitation (1964-1965)}, author={ }, series={entity}, number={117 }, year={1970}, isbn={92-0-145070-2 }, url={/publications/1217/environmental-isotope-data-no-2-world-survey-of-isotope-concentration-in-precipitation-1964-1965 }, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY }, address={Vienna} }