Columbia subject headings:
Harvard subject headings:
Employee retention--United States.
Law enforcement--Vocational guidance--United States
Police recruits--United States.
Police--Recruiting--United States.
Police--United States--Personnel management
Princeton subject headings:
Employee retention--United States.
Law enforcement--Vocational guidance--United States.
Police recruits--United States.
Police--Recruiting--United States.
Police--United States--Personnel management.