00836nam0-22002891i-450-99000088974040332120001010000088974FED01000088974(Aleph)000088974FED0100008897420001010d--------km-y0itay50------baitay-------001yyProceedings World Conference October 1-4-1965, Shell StructuresWashingtonNational academy of Science1964.p. 690ill.cm 28Volte sottiliProceedings492455ITUNINARICAUNIMARCBK99000088974040332103 VS.0,542239IINTCIINTCProceedings World Conference October 1-4-1965, Shell Structures356550UNINAING01