| Documentation: | Environmental Summaries 2011 |
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Publisher: National Historical Geographic Information System (NHGIS)
Survey: Environmental Summaries 2011
| Document: | IPUMS NHGIS Environmental Summaries |
| citation: | Social Explorer; Steven Manson, Jonathan Schroeder, David Van Riper, and Steven Ruggles. IPUMS National Historical Geographic Information System: Version 12.0 [Database]. Minneapolis: University of Minnesota. 2017. http://doi.org/10.18128/D050.V12.0 |
Documentation
Environmental Summaries 2011
Social Explorer; Steven Manson, Jonathan Schroeder, David Van Riper, and Steven Ruggles. IPUMS National Historical Geographic Information System: Version 12.0 [Database]. Minneapolis: University of Minnesota. 2017. http://doi.org/10.18128/D050.V12.0
