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The most plentiful and cheapest energy is ours for the taking. While we exhaust our natural energy resources we ignore the one inexhaustible source-solar energy. We can use it now to actually supply most of the power needs of an average household in many parts of the world.
271 pages, illustrated, photos
出版物详细信息
- 已出版: 1964
- 出版者: Ballantine
- Dewey Decimal: 621.47
- ECHO 图书馆: 621.47 DAN