Columbia subject headings:
Community policing--United States.
Crime prevention--Research grants--United States.
Federal aid to law enforcement agencies--United States.
Police training--United States.
School violence--Prevention--Research grants--United States.
Harvard subject headings:
Community policing--United States.
Crime prevention--Research grants--United States.
Federal aid to law enforcement agencies--United States.
Police training--United States.
School violence--Prevention--Research grants--United States.
Princeton subject headings: