Twentieth Century Inventions: A Forecast| author | Sutherland, George |
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| download | pg31243.pdb (224K) |
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| language | English |
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| categories | Inventions
T: Technology (General) |
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| alternative title | 20th Century Inventions: A Forecast |
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| copyright status | Public domain in the USA. |
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| source | Project Gutenberg
EBook #31243
2010-02-10 |
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