00897nam0-2200301---450-99000962955040332120140224172549.00-309-02612-1000962955FED01000962955(Aleph)000962955FED0100096295520121009d1977----km-y0itay50------baengUSy-------001yyTrends and opportunities in seismologyNational Research CouncilWashingtonNational Academy of Sciences1977XI, 158 p.ill.20 cmIngegneria sismicaNational Research Council<Stati Uniti d'America>433291ITUNINARICAUNIMARCBK99000962955040332115 GT-L/8-32610DINIDDINIDTrends and opportunities in seismology848737UNINA