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1 jan 1975 ano - First GIS Meeting
Descrição:
Held in the UK, a few academics attended.
(GISGeography, 2017)
Adicionado na linha do tempo:
22 set 2017
0
0
844
GIS_TIMELINE
GEOS 406
Data:
1 jan 1975 ano
Agora
~ 49 years ago