ECONOMIC OPTIMIZATION OF HEATPUMP ASSISTED SOLAR HEATING IN ILLINOISSHAMS A; MASS EA.1978; ENERGY CRISIS-WHERE DO WEGO FROM HERE. UNIVERSITY OF MISSOURI-ROLLA-MISSOURI DEPARTMENT OF NATURAL RESOURCES ANNUAL CONFERENCE ON ENERGY. 4/1977-10-11/ROLLA MO; USA; S.L.; DA. 1978; PP. 258-269; 28 CM; BIBL. 2 REF.Conference Paper

ECONOMIC OPTIMIZATION OF HEATPUMP ASSISTED SOLAR HEATING IN ILLINOISALI SHAMS; MASS EA.1978; SOLTECH'78. THE MIDDLE EAST SOLAR EXHIBITION AND CONFERENCE/1978-04-24/BAHREIN; GBR; DA. 1978; PP. A17Conference Paper