Columbia subject headings:
African American police--Congresses.
African Americans--Crimes against--Congresses.
Crime prevention--United States--Citizen participation--Congresses.
Police-community relations--Congresses.
Harvard subject headings:
Princeton subject headings:
African American police--Congresses.
African Americans--Crimes against--Congresses.
Crime prevention--United States--Citizen participation--Congresses.
Police-community relations--Congresses.