1992 census of construction industries. Industry series. Structural steel erection special trade contractors, (industry 1791).
Uniform Title:
Census of construction industries (1992). Preliminary reports. Industry series
Published:
Washington, DC : U.S. Dept. of Commerce, Economics and Statistics Administration, Bureau of the Census, [1994] Washington, DC : For sale by Supt. of Docs., U.S. G.P.O.