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Connecticut pioneers in telephony : the origin and growth of the telephone industry in Connecticut
Walsh, Joseph Lee, (1950)
The telecommunications industry : integrations vs. competition
Irwin, Manley R., (1971)
The future of the telecommunications industry : forecasting and demand analysis
Loomis, David G., (1999)
Allocation of telephone exchange plant investment
Gabel, Richard, (1983)
The early competitive era in telephone communication, 1893-1920
Gabel, Richard, (1969)
Telecommunications interconnection, wherefrom and whitherto?
Gabel, Richard, (1973)