"December 2011."; "United States Department of Transportation, Federal Highway Administration and North Carolina Department of Transportation"--Cover.; "Documentation prepared pursuant to the National Environmental Policy Act 42 U.S.C....
Annual: Jan. 2003-Jan. 2007; Biannual: Fall 2007-; Engineering frontline comprises news from the College of Engineering and the NC State Engineering Foundation annual report.
Quarterly; Dec. 31, 2005-; Title from cover.; Latest issue consulted: June 30, 2006.; Calendar quarters are ending March 31, June 30, September 30, and December 31.
Annual, 1984-; Biennial; Vol. 12-; Vols. for 1978- cover statistical and analytical data through 1976-; Prepared by North Carolina Utilities Commission. Finance, Statistics, Budget & Planning Division.
