TY  - RPRT
TI  - Thermal conductances of six Infra insulations in closed air spaces for various directions of heat flow 
AU  - Robinson, Henry E
AU  - Powlitch, Frank J
PY  - 1955
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS RPT 3980
DO  - 10.6028/NBS.RPT.3980
ER  -