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About:
Introducing World-Infostructure
(presentation)
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Index Card / Link Base
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WORLD-INFOSTRUCTURE
> TIMELINE OF COMMUNICATION SYSTEMS
Timeline of Communication Systems: Introduction
4000 - 1000 B.C.
1000 B.C. - 0
0 - 1400 A.D.
1400 - 1500 A.D.
1500 - 1700 A.D.
1700 - 1800 A.D.
1800 - 1900 A.D.
1900 - 2000 A.D.
2000 A.D.
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