
Jonathan Schroeder
@j_p_schroeder
Geographer, cartographer, info designer. Primary materials: U.S. census data for/from @nhgis and @ipums.
ID: 891324146
19-10-2012 16:28:41
689 Tweet
543 Takipçi
767 Takip Edilen







@j_p_schroeder
Geographer, cartographer, info designer. Primary materials: U.S. census data for/from @nhgis and @ipums.
ID: 891324146
19-10-2012 16:28:41
689 Tweet
543 Takipçi
767 Takip Edilen