Columbia subject headings:
Crime--Washington (D.C.)
Criminals--Washington (D.C.)
Law enforcement--Washington (D.C.)
United States. President's Commission on Crime in the District of Columbia.
Harvard subject headings:
Crime--Washington (D.C.)
Law enforcement--Washington (D.C.)
United States. President's Commission on Crime in the District of Columbia.
Princeton subject headings:
Crime--Washington (D.C.)
Law enforcement--Washington (D.C.).
United States. President's Commission on Crime in the District of Columbia