Search Results for the EPA National Library Catalog

Items Found: 3
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Your Search: (AUTHOR=Ludwig AND Frank)


 
 
 
Select Item Title Year Published
APRAC-2 Air Pollution Dispersion Model. 1977
Study of the relationship between motor vehicle emissions and attainment of National Ambient Air Quality Standards carbon monoxide / 1981
Study of the relationship between motor vehicle emissions and attainment of National Ambient Air Quality Standards nitrogen dioxide / 1981

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