@book{
      international1981iaea,
      title={Isotopes and Radiation in Parasitology IV},
      author={ },
      series={entity},
      number={ },
      year={1981},
      isbn={92-0-111081-2 },
      url={/publications/3407/isotopes-and-radiation-in-parasitology-iv },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }