Telephone Operator Consumer Services Improvement Act of 1989: Hearing Before the Subcommittee on Communications of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred First Congress, Second Session, on S. 1643, to Provide Protection to Consumers in Connection with Certain Telephone Services, S. 1660, Relating to Telephone Operator Consumers Services ... February 7, 1990, Volume 4
United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Communications
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