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"longa distance telephone service" » "long distance telephone service" (Expandir a busca), "longa distancia telephone service" (Expandir a busca), "on distance telephone service" (Expandir a busca), "longa distance telephone services" (Expandir a busca)
"longa distance telephone service" » "long distance telephone service" (Expandir a busca), "longa distancia telephone service" (Expandir a busca), "on distance telephone service" (Expandir a busca), "longa distance telephone services" (Expandir a busca)
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Assuntos:
“...Long distance telephone service...”
Politicas territoriais das empresas de telecomunicações no Brasil : universalização do serviço de telefonia fixa
Dissertação