00908nam0-2200313---450-99000974816040332120140224155433.0000974816FED01000974816(Aleph)000974816FED0100097481620130621d1941----km-y0itay50------baengUSa-------001yySeismicity of the earthby Beno Gutenberg and C.F. RichterPrincetonThe Geological Society of America1941VII,131 p.ill.25 cmGeological Society of America Special Paper34GeofisicaGutenberg,Beno59423Richter,Charles F.30849ITUNINARICAUNIMARCBK990009748160403321M4/20s.i.DINGEDINGESeismicity of the earth833834UNINA