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The joint use of geographical displays and spatial statistic data becomes feasible. (jan 1, 1984 – dec 31, 1987)

Description:

(Coppock and Rhind, 1991)

Added to timeline:

22 Sep 2017
0
0
1053

Date:

jan 1, 1984
dec 31, 1987
~ 3 years and 11 months