Columbia subject headings:
Harvard subject headings:
African American prisoners--United States--States--Statistics.
African American prisoners--United States--Statistics.
Prisoners--United States--States--Statistics.
Prisoners--United States--Statistics
Princeton subject headings:
African American prisoners--United States--States--Statistics.
African American prisoners--United States--Statistics.
Prisoners--United States--States--Statistics.
Prisoners--United States--Statistics.
Statistics.