Search Results for the EPA National Library Catalog

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Your Search: (AUTHOR=Duffy AND Richard)

Select Item Title Year Published
At work in copper : occupational health and safety in copper smelting 1979
Ecology of pools 19 and 20, upper Mississippi River : a community profile / 1986
Summary of technical data related to fugitive emissions of lead, arsenic, copper and sulfur dioxide from the 16 U.S. copper smelters / 1978

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