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On the theory and measurement of technological change /
| Main Author: | |
|---|---|
| Format: | Printed Book |
| Language: | English |
| Published: |
Cambridge:
Cambridge University Press,
1968.
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| Subjects: |
| Main Author: | |
|---|---|
| Format: | Printed Book |
| Language: | English |
| Published: |
Cambridge:
Cambridge University Press,
1968.
|
| Subjects: |