@book{ internationaliaea, title={Isotope Techniques in Hydrology, Vol. 1 (1957-1965)}, series={Bibliographical Series - IAEA}, number={32}, year={}, isbn={92-0-044268-4}, url={http://www.dgdingfa.net/publications/1548/isotope-techniques-in-hydrology-vol-1-1957-1965}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }