TY - RPRT TI - Attributes for MRB_E2RF1 Catchments in Selected Major River Basins: Population Density, 2000 AU - Michael Wieczorek AU - Andrew E. LaMotte PY - 2010 DO - 10.3133/dds49119 UR - https://pubs.usgs.gov/publication/dds49119 ID - dds49119 ER -