TY  - RPRT
TI  - Polymer impregnated hardened cement pastes and mortars 
AU  - Clifton, James R
AU  - Fearn, James E
AU  - Anderson, Erik D
PY  - 1976
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS BSS 83
DO  - 10.6028/NBS.BSS.83
ER  -