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Search results for "class periods"

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Viewing 21 - 24 of 24 results by relevance
Consensus Study Report

Reducing Fuel Consumption and Greenhouse Gas Emissions of Medium- and Heavy-Duty Vehicles, Phase Two: Final Report  (2020)

The Fuel Tax and Alternatives for Transportation Funding: Special Report 285  (2006)

Consensus Study Report

Review of the 21st Century Truck Partnership  (2008)

Consensus Study Report

State and Federal Standards for Mobile-Source Emissions  (2006)