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.

1992 ◽  
Vol 66 (1) ◽  
pp. 223-225
Author(s):  
James Schwoch
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