TY - BOOK TI - Proceedings of the first international congress on lightweight concrete, London. Vol.1 : papers SN - 9780721000015 U1 - 691.3 PY - 1968/// CY - London,Slough etc PB - Cement & Concrete Asso. KW - KW - Lightweight concrete KW - Be�ton le�ger KW - Béton léger KW - Ethics KW - Gay men KW - Counterfeiters KW - French fiction KW - Suicide ER -