Torthaí cuardaigh - "Economic studies at the national level in the field of telecommunication (1977-1980)"

Methods used in long-term forecasting of domestic telecommunications demand and required resources (overall and by main sector)

“…Economic studies at the national level in the field of telecommunications (1977-1980)…”

Market factors affecting telecommunication demand

“…Economic studies at the national level in the field of telecommunication (1977-1980)…”