"December 15, 2010."; Includes bibliographical references (p. 100-104).; Final report;; Performed by Department of Civil, Construction, & Environmental Engineering, NCSU, sponsored by NC Department of Transportation, Research and Analysis Group
"October 2012."; "U.S. Department of Transportation, Federal Highway Administration and North Carolina Department of Transportation submitted pursuant to National Environmental Policy Act 42 U.S.C. 4332(2)(C)"--Cover.
Annual; Authors: Barbara M. Efird, Barbara S. Wiggins, 1999/2000-; Vols. for 2002/2003 issued in 2 parts: Agency and community college version and School version; vols. for 2003/2004- issued in 2 parts: Adult edition and Youth edition.