TY  - RPRT
TI  - The effects of thermal shrinkage on built-up roofing 
AU  - Cullen, William C
PY  - 1964
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS report ; 8309
DO  - 10.6028/NBS.RPT.8309
ER  -