Columbia subject headings:
Police discretion--California.
Police discretion--Political aspects--California.
Police discretion--United States.
Police patrol--California.
Police--California.
Police-community relations.
Harvard subject headings:
Police discretion--California.
Police discretion--Political aspects--California.
Police discretion--United States.
Police patrol--California.
Police professionalization--California.
Police--California.
Police-community relations.
Princeton subject headings:
Police discretion--California.
Police discretion--Political aspects--California.
Police discretion--United States.
Police patrol--California.
Police--California.
Police-community relations.