00894nam1-22003011i-450-99000088999040332120001010000088999FED01000088999(Aleph)000088999FED0100008899920001010d--------km-y0itay50------baitay-------001yyProceedings Fifth World Conference on Earthquake Engineering, Vol.I - IIRome1973p.1410 pp.1411ill.cm 270019900009002704033212001 Vol.I - IIDinamica , SismicaProceedings492455ITUNINARICAUNIMARCBK99000088999040332103 D.0,78-0,792996IINTCIINTCProceedings Fifth World Conference on Earthquake Engineering, Vol.I - II356573UNINAING01