MA35D Construction machinery U.S. Census Bureau text Washington, D.C U.S. Dept. of Commerce, Economics and Statistics Administration, Bureau of the Census 1992-[1998] monographic U.S. Dept. of Commerce, Economics, and Statistics Administration, Bureau of the Census Title from caption of ASCII text file (viewed June 30, 1999) Construction equipment industry C 3.158/50: C 3.158/50: http://purl.access.gpo.gov/GPO/LPS38775 http://purl.access.gpo.gov/GPO/LPS38775 20160527183804.0 300291