Proceedings of the 1990 symposium on nuclear data

The 1990 Symposium on Nuclear Data was held at Tokai Research Establishment of Japan Atomic Energy Research Institute, on November 29 and 30, 1990. This symposium is extended to be inter-regional from previous annual Seminars on Nuclear Data, and was organized by Japanese Nuclear Data Committee and Nuclear Data Center, JAERI. In this symposium, sixteen oral presentations were made on JENDL special purpose files, group constants based on JENDL-3, recent progress of nuclear reaction theories, various topics as well as an invited talk from China. Twenty-eight papers were presented in the poster session. The proceedings contain all the papers presented at the symposium. The 41 of the presented papers are indexed individually. (J.P.N.)