Columbia subject headings:
United States--Census, 23rd, 2010--Costs.
United States--Census, 23rd, 2010--Methodology.
United States--Census--Technological innovations.
Harvard subject headings:
United States--Census, 2010--Costs.
United States--Census, 2010--Methodology.
United States--Census--Technological innovations.
Princeton subject headings:
United States--Census, 23rd, 2010--Costs.
United States--Census, 23rd, 2010--Methodology.
United States--Census--Technological innovations.