@book{
      international1992iaea,
      title={Isotope Techniques in Water Resources Development 1991},
      author={ },
      series={entity},
      number={ },
      year={1992},
      isbn={92-0-000192-0 },
      url={/publications/3746/isotope-techniques-in-water-resources-development-1991 },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }