http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
industry series, general contractors--industrial buildings and warehouses, SIC code 1541
Census of construction industries (1977)
General contractors--industrial buildings and warehouses, SIC code 1541
29 pages in various pagings : graphs ; 28 cm.