Special lectures presented at the International Symposium on the chemistry of natural products held in Melbourne, Canberra and Sydney, Australia, August 1960 and organized by the Austrelian Academy of Science
(1961)
Proc. of an Internat. symp. on the effects of low-level radiation with special regard to stochastic and non stochastic effects jointly organized by the Internat. atomic energy agency and the world health organization and held in Venice,
(1983)