TY  - BOOK
AU  - Christensen, P. Nepper
TI  - Drying shrinkage of low-pressure steam-cured concrete units- / by P. Nepper Christensen, P. Skougaard
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  -