TY  - RPRT
TI  - Evaluating incentives for solar heating 
AU  - Ruegg, Rosalie T
PY  - 1976
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 76-1127
DO  - 10.6028/NBS.IR.76-1127
ER  -