The Democratization of Invention : Patents and Copyrights in American Economic Development, 1790-1920
by B. Zorina Khan Hardcover 2005
- Author: B. Zorina Khan
- ISBN 13: 9780521811354
- ISBN 10: 052181135X
- Publication Year: 2005
- Language: English
Specifications
| Index-10 | 052181135X |
|---|---|
| Index-13 | 9780521811354 |
| Language | English |
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