TY  - RPRT
TI  - A study of gilsulate as underground pipe insulation 
AU  - Cole, Selden D
AU  - Achenbach, Paul R
AU  - Powlitch, Frank J
PY  - 1955
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS RPT 4231
DO  - 10.6028/NBS.RPT.4231
ER  -