Search Results for the EPA National Library Catalog

Items Found: 6

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Your Search: (AUTHOR=Collins AND Gary AND B.)


Select Item Title Year Published
Elementary Mathematical Problem Arising in Diatom Taxonomy. 1981
Environmental monitoring and assessment program overview : methods format guidance. 1995
Implications of diatom succession in postglacial sediments from two sites in northern Iowa / 1968
Phycoperiphyton (Algae) as Indicators of Water Quality. 1978
Selected Bibliography on the Periphyton, 1982. 1982
Studies on Ohio diatoms 1977

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