575.131 Sob R Sobels, P H ed. Repair from genetic radiation damage and differential radiosensitivity in germ cells. Proceedings of an international symposium held at the University of Leiden, the Netherlands, August 15--19, 1962. With an introduction by Dr. Alexander Hollaender. Oxford, Pergamon Press, 1963. 447 p. ilus. 23cm Incluye bibliografia