Wind and windspinners : a nuts and bolts approach to wind-electric systems /
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| Format: | Book |
| Language: | English |
| Published: |
Culver City, Calif. :
Earthmind,
1974, 1976 printing.
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| Subjects: |
| Physical Description: | 115 pages : illustrations ; 28 cm. |
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| Bibliography: | Bibliography: pages 113-115. |