TY  - BOOK
AU  - Brooks, Anthony E.,
ED  - International Congress On Lightweight Concrete, 1
TI  - Proceedings of the firs international congress on lightweight concrete: London, may 1968 
AV  - TP884.C6 I5
PY  - 1968///
CY  - London
PB  - Cement and concrete association
KW  - Concreto ligero
KW  - Congresos
ER  -