1. Energy-efficient air conditioning. [Merrifield, Va.?] : Energy Efficiency and Renewable Energy Clearinghouse, [1999] Book Physical ReCAP E 1.99/13:206
2. Automatic and programmable thermostats. Merrifield, VA (P.O. Box 3048, Merrifield 22116) : Energy Efficiency and Renewable Energy Clearinghouse, [1997] Book Physical ReCAP E 1.99/13:215
3. Earth-sheltered houses. [Merrifield, VA] (P.O. Box 3048, Merrifield 22116) : Energy Efficiency and Renewable Energy Clearinghouse, [1997] Book Physical ReCAP E 1.99/13:120