16
/
en
AIzaSyCYaC8UkdPkQKLFUmpasLV5eC3M802CrcA
52757
4106
2

jan 1, 1981 - First ESRI Conference

Description:

18 participants participated.
(GISGeography, 2017)

Added to timeline:

22 Sep 2017
0
0
269
GIS_TIMELINE
GEOS 406

Date:

jan 1, 1981
Now
~ 37 years ago
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