Columbia subject headings:
Harvard subject headings:
Crime prevention--United States--Congresses.
Crimes aboard buses--United States--Congresses.
Local transit crime--New York Metropolitan Area--Congresses.
Local transit crime--United States--Congresses.
Local transit crime--United States.
Vandalism--United States--Congresses.
Princeton subject headings:
Local transit crime--United States.
Vandalism--United States--Congresses.