The Invisible Weapon: Telecommunications and International Politics, 1851–1945. ByDaniel R. Headrick · New York: Oxford University Press, 1991. 289 pp. Tables, graphs, notes, bibliographical essay, and index. $32.50. ISBN 0-19-506273-6.
James Schwoch · The Business History Review · 1992
The Invisible Weapon: Telecommunications and International Politics, 1851–1945. ByDaniel R. Headrick · New York: Oxford University Press, 1991. 289 pp. Tables, graphs, notes, bibliographical essay, and index. $32.50. ISBN 0-19-506273-6. - Volume 66 Issue 1