TY  - RPRT
TI  - Service life of concrete 
AU  - Clifton, James R
AU  - Knab, Lawrence I
PY  - 1989
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST IR 89-4086
DO  - 10.6028/NIST.IR.89-4086
ER  -