TY - GEN ED - Vierter kongress : Cambridge and London 25 August-5 September TI - Fourth congress =: Quatrieme congres - Vierter kongress T2 - Engineering, International Association for Bridge and Structural AV - SPE-B 0682 PY - 1953/// CY - London : PB - William Clowes and Sons KW - Bridges ER -