Since the 1920s Chicago has been officially divided into "community areas" of which there are now 77. The sociologists of the Chicago School who divised the community areas attempted to create sociall
University of Chicago Library Open Data2019-02-05 更新30
The dataset was created for classifying neighborhoods in South Africa according to 4 neighborhood types: Wealthy neighbourhoods: a combination of the classes suburb, smallholdings, farm Non-wealthy ne
