Proceedings of an International Conference on Neutron Physics and Nuclear Data for Reactors and Other Applied Purposes = Compte rendu d'une Conference internationale sur la physique neutronique et les donnees nucleaires pour les reacteurs et autres applications, Harwell, United Kingdom, September, 1978 organised jointly by the OECD Nuclear Energy Agency and the United Kingdom Atomic Energy Authority, with the co-operation of the International Atomic Energy Agency, and with the support of the Commission of the European Communities, Joint Research Centre, Central Bureau for Nuclear Measurements.