TY  - RPRT
TI  - Pore structure of concrete and freezing vulnerability 
AU  - Philleo, Robert E
PY  - 1989
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST IR 89-4186
DO  - 10.6028/NIST.IR.89-4186
ER  -