Nancy Lefler / National Research Council (United States.). Transportation Research Board / National Cooperative Highway Research Program / American Association of State Highway and Transportation Officials

LCCN:2013958062

Traffic safety

Nancy Lefler / United States. Federal Highway Administration. Office of Safety / VHB/Vanasse Hangen Brustlin, Inc / University of North Carolina (System). Highway Safety Research Center

OCLC:767524367

Highway engineering

Nancy Lefler

UCBK:C101799619

Electronic data interchange

John J. P. Kincaid / Nancy Kincaid

OCLC:805937082

Cancer