00779nam2-22002891i-450-99000089761040332120001010000089761FED01000089761(Aleph)000089761FED0100008976120001010d--------km-y0itay50------baitay-------001yyVolume 51975 Literature December 1976BerkeleyE.E.R.C.1976p.246cm 260010000895062001Abstract Journal in Earthquake Engineering05Dinamica , SismicaITUNINARICAUNIMARCBK990000897610403321000089761000001IINTCIINTCVolume 5357059UNINAING01