Monthly performance report
Subtitle: South Dakota School of Mines
Series: SOLAR ; 2019-79/06
Publisher: Dept. of Energy
Published: 1979
Place of publication: [Washington]
Language: eng
Subjects: Solar energy -- South Dakota -- Keystone; Solar air conditioning; Solar heating
Other titles: South Dakota School of Mines
Notes: National solar heating and cooling demonstration program

National solar data program

June 1979