An optimal control model of product improvement R&D /
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| Corporate Author: | |
| Format: | Book |
| Language: | English |
| Published: |
[Santa Monica, Calif.] :
[Rand Corp.],
[1971]
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| Subjects: |
| Item Description: | Cover title. "P-4668."--Cover. "July 1971."--Cover. Errata slip inserted. |
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| Physical Description: | 32 pages : illustrations ; 28 cm. |
| Bibliography: | Bibliography: page 32. |