Symposium on Biological Effects of Low-Level Radiation Pertinent to Protection of Man and his Environment Chicago, International Atomic Energy Agency, & World Health Organization. (1976). Biological and environmental effects of low-level radiation: Proceedings of a symposium .. International Atomic Energy Agency.

Symposium on Biological Effects of Low-Level Radiation Pertinent to Protection of Man and his Environment Chicago, International Atomic Energy Agency, and World Health Organization. Biological and Environmental Effects of Low-level Radiation: Proceedings of a Symposium .. Vienna: International Atomic Energy Agency, 1976.

Symposium on Biological Effects of Low-Level Radiation Pertinent to Protection of Man and his Environment Chicago, et al. Biological and Environmental Effects of Low-level Radiation: Proceedings of a Symposium .. International Atomic Energy Agency, 1976.