TY  - RPRT
TI  - Solar heating of various surfaces 
AU  - Cottony, Herman V
AU  - Dill, Richard S
PY  - 1941
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS BMS 64
DO  - 10.6028/NBS.BMS.64
ER  -