Isotope mass effects in chemistry and biology. (Des Effets de Masse de Isotopes en Chimie et en Biologie.) Proceedings of the symposium on isotope mass effects in chemistry and biology, held in Vienna ... 9-13 December, 1963. ([Organised by the] International Union of Pure and Applied Chemistry and International Atomic Energy Agency.).
International Union of Pure and Applied Chemistry.
London, 
1964.