TY  - RPRT
TI  - Hardening shrinkage forces in direct filling materials: progress report
AU  - Bowen, R L
PY  - 1965
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS RPT 8959
DO  - 10.6028/NBS.RPT.8959
ER  -