%O Book %T Environmental Isotope Data No. 7: World Survey of Isotope Concentration in Precipitation (1976-1979) %A %U https://www.iaea.org/publications/1327/environmental-isotope-data-no-7-world-survey-of-isotope-concentration-in-precipitation-1976-1979 %D 1983 %I INTERNATIONAL ATOMIC ENERGY AGENCY %C Vienna