Search Results for the EPA National Library Catalog

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Your Search: (AUTHOR=Shelley AND Timothy AND J.)


Select Item Title Year Published
Gaseous and particulate ammonia and nitric acid concentrations, Columbus, Ohio, area, summer 1980 / 1980
Tungstic Acid for Preconcentration and Determination of Gaseous and Particulate Ammonia and Nitric Acid in Ambient Air. 1982

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