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Economic Census 1997. Bridge and Tunnel Construction. Construction Industry211 Series

机译:1997年经济普查。桥梁和隧道施工。建筑业211系列

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The economic census is the major source of facts about the structure and211u001efunctioning of the Nations economy. It provides essential information for 211u001egovernment, business, industry, and the general public.Construction, sector 23, 211u001eincludes establishments primarilyengaged in construction work that have one or 211u001emore paid employees. The Building, Developing, and General Contracting sub-sector 211u001eincludes establishments responsible for the construction of building projects.

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