TY  - BOOK
AU  - Ellingwood Bruce 
AU  - Shaver, James R  
TI  - Polymer impregnated hardened cement pastes and mortars 
PY  - 1976///
CY  - Washington: 
PB  - U.S Depaerment of Commerce, 
KW  - Building materials.
KW  - Cement
KW  - Mortar
ER  -