2d United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, Sept. 1-13, 1958; [papers], U. S. A., June 1958, A/CONF.15/P/ (series). 688. Nuclear fission process, study of competition between fission and neutron emission as function of excitation energy and nuclear type [with list of references; by] Robert Vandenbosch and J. R. Huizenga.