TY  - RPRT
TI  - Selection of siliceous aggregate for concrete 
AU  - Clifton, James R
AU  - Knab, Larry I
PY  - 1990
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST IR 4327
DO  - 10.6028/NIST.IR.4327
ER  -