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Appropriate technology source book for tools and techniques that use local skills, local resources, and renewable sources of energy
| 1. Verfasser: | |
|---|---|
| Format: | Printed Book |
| Sprache: | English |
| Veröffentlicht: |
California
Volunteers in Asia
1976
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| Ausgabe: | 2nd ed. |
| Schlagworte: |