Invention ; its attributes and definition /
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| Format: | Book |
| Language: | English |
| Published: |
Cambridge, Mass. :
Addison-Wesley press, inc.,
1942.
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| Subjects: |
| Item Description: | Includes extra numbered pages 51-5n. First edition, published 1941, has title: A definition of invention. |
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| Physical Description: | 133 pages ; 23 cm. |