Wind and windspinners : a 'nuts and bolts' approach to wind/electric systems /
| Main Author: | |
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| Format: | Microform Book |
| Language: | English |
| Published: |
Mariposa, Calif. :
Earthmind,
1976
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| Edition: | 4th printing. |
| Series: | AT microfiche reference library ;
21-494. |
| Subjects: |
| Item Description: | Includes Newsletter one: One year later, a supplement to Wind and windspinners: pages [117]-138. Microform. |
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| Physical Description: | 138 pages : illustrations ; 28 cm. |
| Bibliography: | Bibliography: pages 113-115. |