Search Results for the EPA National Library Catalog

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Your Search: (AUTHOR=Janssen AND Greg)

Select Item Title Year Published
Emission deterioration factors for the NONROAD emissions model : report no. NR-011 / 1998
Geographic allocation of state level nonroad engine population data to the county level : report no. NR-014 / 1998
Seasonal and monthly activity allocation fractions for nonroad engine emissions modeling / 1997

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