TY - GEN ED - Proceedings of the third International congress of the precast concrete industry TI - Main and supplementary papers: (english version) U1 - 624.183 PY - 1961/// CY - London PB - Concrete Publications KW - Precast Concrete KW - Precast Concrete Construction N1 - Seal At The Head Of Title : Iii Congress Bibm 1960, Stockholm ER -