Using the earth to heat and cool homes
| Other Authors: | National Center for Appropriate Technology (U.S.), United States. Department of Energy. Office of Conservation and Renewable Energy., Illinois. Department of Energy and Natural Resources. |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
[Springfield, Ill.] :
Distributed by Illinois Dept. of Energy and Natural Resources,
[1984]
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| Physical Description: |
22 pages : illustrations, maps ; 28 cm. |
| Subjects: |