1992 census of manufactures. Preliminary report. Industry series. Fabricated structural metal products, industries 3441, 3442, 3443, 3444, 3446, 3448, and 3449
Census of manufactures (1992). Preliminary report. Industry series.
[Washington, DC] : [U.S. Dept. of Commerce, Economic and Statistics Administration, Bureau of the Census]: [[For sale by Supt. of Docs., U.S. G.P.O.], [1994]