Search Results for the EPA National Library Catalog

Items Found: 2

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Your Search: (AUTHOR=Ellefsen AND R. AND A.)


Select Item Title Year Published
  1 Interdisciplinary Approach to Addressing Neighborhood Scale Air Quality Concerns: The Integration of GIS, Urban Morphology, Predictive Meteorology, and Air Quality Monitoring Tools. 2000
  2 Use of oblique aerial photography to develop an inventory of building surface materials. 1988

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