TY  - RPRT
TI  - An approach to improved durability tests for building materials and components 
AU  - Frohnsdorff, Geoffrey
PY  - 1980
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 1120
DO  - 10.6028/NBS.TN.1120
ER  -