Search Results for the EPA National Library Catalog

Items Found: 3

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Your Search: (AUTHOR=Clarke. AND Norman AND A.)


Select Item Title Year Published
A virus-in-water study of finished water from six communities / 1975
Identification, isolation and characterization of the infectious hepatitis (hepatitis A) agent / 1977
Sensitive Quantitative Method for Detecting Small Quantities of Virus in Large Volumes of Water. 1964

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