Columbia subject headings:
United States--Census, 2000--Handbooks, manuals, etc.
United States--Census--Methodology--Handbooks, manuals, etc.
Harvard subject headings:
Census undercounts--United States.
United States--Census, 2000--Handbooks, manuals, etc.
United States--Census--Methodology--Handbooks, manuals, etc.
Princeton subject headings:
Census undercounts--United States.
United States--Census, 22nd, 2000--Handbook, manuals, etc.
United States--Census--Methodology--Handbook, manuals, etc.