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NHTSA: Test Reference Guide, Version 5. Volume 1: Vehicle Tests
NHTSA: Data Reference Guide, Version 4. Volume 1: Vehicle Tests (Codes Updated August 15, 1997)
New EPA QA Guidance for Quality Management and QA Project Plans
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NEIS (Nasa Environmental Information System)
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National Survey of the Use of Booster Seats, 2011
National Survey of the Use of Booster Seats, 2009
National Plan to Achieve Maritime Domain Awareness for the National Strategy for Maritime Security
National Occupant Protection Use Survey: Controlled Intersection Detailed Results
National Highway Traffic Safety Administration FY 2001 Budget in Brief
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Multimodel Integration for Fuel-Related Aircraft Emission Estimation on Boeing 777
Multidisciplinary Accident Investigation. Volume I: Technical Report