Columbia subject headings:
Crime--United States--Periodicals.
Criminal law--United States--Periodicals.
Police--United States--Periodicals.
Harvard subject headings:
Crime--United States--Periodicals
Criminal law--United States--Periodicals
Police--United States--Periodicals
Princeton subject headings:
Crime--United States--Periodicals.
Criminal law--United States--Periodicals.
Periodicals.
Police--United States--Periodicals.