The Rise of Communications Regulation: The Telegraph Industry, 1844-1880 - Boff, Richard B. Du (Periodicals Archive Online (PAO), 1984)
http://gateway.proquest.com/openurl?url_ver=Z39.88-2004&res_dat=xri:pao:&rft_dat=xri:pao:article:5419-1984-034-03-000005
Keywords: AP