01129nam1-22003731i-450-99000088961040332120001010000088961FED01000088961(Aleph)000088961FED0100008896120001010d--------km-y0itay50------baitay-------001yyProceeding of the Ninth European Conference on Earthquake Engineering Vol.6MoscowEAEE1990.p.251ill.cm 280019900009002304033212001 Vol.6Dinamica , SismicaProceedings492455ITUNINARICAUNIMARCBK99000088961040332103 D.0,246S.I.IINTC03 D.0,244S.I.IINTC03 D.0,251S.I.IINTC03 D.0,249S.I.IINTC03 D.0,250S.I.IINTC03 D.0,248S.I.IINTC03 D.0,253S.I.IINTCIINTCProceeding of the Ninth European Conference on Earthquake Engineering Vol.6356531UNINAING01