Output and productivity in the electric and gas utilities 1899-1942.
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| Main Author: | |
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| Corporate Author: | |
| Format: | Book |
| Language: | English |
| Published: |
[New York] :
National Bureau of Economic Research Inc.,
1946.
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| Series: | National Bureau of Economic Research. Publication ;
no.47 |
| Subjects: |
| Physical Description: | xi, 195p. : charts. tabs. |
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