TY  - BOOK
AU  - VAZQUEZ, E
TI  - Admixtures for concrete : Improvement of properties ; proceedings of the International RILEM Symposium
U1  - 620.136 I-5A 
PY  - 1990///
PB  - London
KW  - MATERIALS -- CONGRESSES
KW  - CONCRETE -- CHEMISTRY -- CONGRESSES
ER  -