R & D : essays on the economics of research and development /
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| Format: | Book |
| Language: | English |
| Published: |
New York :
Random House,
1966.
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| Subjects: |
| Item Description: | "A portion of chapter 5 appeared in the Journal of political economy, April, 1963." |
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| Physical Description: | xiii, 170 p. ; 21 cm. |
| Bibliography: | Bibliographical footnotes. |