Search Results for the EPA National Library Catalog

Items Found: 3

Showing: Items 1 - 3

Your Search: (AUTHOR=Callahan AND Barbara AND G.)


Select Item Title Year Published
  1 Special issue : Framework for integration of human and ecological risk assessment / 2003
  2 Special issue : Extrapolation in Human Health and Ecological Risk Assessment: Proceedings of the 4th NHEERL Symposium / 2002
  3 Special issue : commemoration of the 50th anniversary of Monte Carlo / 1996

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