29
/
en
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
52778
4106
2
Create
Public Timelines
Library
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
jan 1, 1982 - Tomlinson estimates that there were over 1000 different GIS systems in use across the US.
Description:
(Coppock and Rhind, 1991)
Added to timeline:
22 Sep 2017
0
0
846
GIS_TIMELINE
GEOS 406
Date:
jan 1, 1982
Now
~ 42 years ago
