Columbia subject headings:
Cities and towns--United States--Statistics.
Housing--United States--Statistics.
Metropolitan areas--United States--Statistics.
United States--Census, 1990.
United States--Census, 21st, 1990.
Harvard subject headings:
Cities and towns--United States--Statistics
Housing--United States--Statistics
Metropolitan areas--United States--Statistics
United States--Census, 1990.
Princeton subject headings: