Group of experts on reference seismic ground motions in nuclear safety assessments report to CSNI [prep.] OECD NEA Comittee on the Safety of Nuclear Installations - Paris OECD NEA 1978 - 209 p. ill. 25 cm. Subjects--Topical Terms: Nuclear power plants--Safety measures Dewey Class. No.: 621.4832 GRO 1978 Report. No.: CSNI Report No. 26