The tools of empire : technology and European imperialism in the nineteenth century /

ανά Headrick, Daniel R.
Έκδοση 1981

The tentacles of progress : technology transfer in the age of imperialism, 1850-1940 /

ανά Headrick, Daniel R
Έκδοση 1988

When information came of age : technologies of knowledge in the age of reason and revolution, 1700-1850 /

ανά Headrick, Daniel R
Έκδοση 2000

The invisible weapon : telecommunications and international politics 1851-1945 /

ανά Headrick, Daniel R
Έκδοση 1991