Key points are not available for this paper at this time.
Journal Article The Social Impact of the Telephone. Ed. by Ithiel de Sola Pool. (Cambridge: M. I. T. Press, 1977. x + 502 pp. Maps, illustrations, charts, tables, appendix, notes, references, and index. 15. 95. ) Get access Joel A. Tarr Joel A. Tarr Carnegie-Mellon University Search for other works by this author on: Oxford Academic Google Scholar Journal of American History, Volume 65, Issue 3, December 1978, Pages 839–840, https: //doi. org/10. 2307/1901515 Published: 01 December 1978
Tarr et al. (Fri,) studied this question.