David Van Riper
@dcvanriper
Director of Spatial Analysis at the Minnesota Population Center (@minnpop). Works on @nhgis and other @ipums products.
ID: 46155424
10-06-2009 16:38:02
3,3K Tweet
1,1K Followers
1,1K Following
@dcvanriper
Director of Spatial Analysis at the Minnesota Population Center (@minnpop). Works on @nhgis and other @ipums products.
ID: 46155424
10-06-2009 16:38:02
3,3K Tweet
1,1K Followers
1,1K Following
