TY  - RPRT
TI  - Tests of "Precision Building System" masonry 
AU  - Bryson, J O
AU  - Skoda, L F
AU  - Watstein, D
PY  - 1956
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS RPT 4839
DO  - 10.6028/NBS.RPT.4839
ER  -