TY  - RPRT
TI  - Properties of concrete in flexure at high rates of loading : progress report
AU  - Watstein, D
AU  - Reichard, T W
PY  - 1954
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS RPT 3665
DO  - 10.6028/NBS.RPT.3665
ER  -