Interstate basic service elements : effects on the prices of message toll service and plain old telephone service /
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| Format: | Book |
| Language: | English |
| Published: |
Columbus, Ohio (1080 Carmack Rd., Columbus 43210) :
National Regulatory Research Institute,
[1991]
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| Series: | NRRI (Series) ;
91-14 NRRI (Series) 91-14 |
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