TY  - BOOK
AU  - Riha, J.
TI  - Ways of maximum time reduction of concrete hardening / by J-. Riha
CY  - Moscow : RILEM
N1  - "RILEM International Conference on the Problems of Accelera-ted Hardening of Concrete in Manufacturing Precast Reinforc-ed Concrete Units, Moscow, july 1964"
ER  -