Columbia subject headings:
Collective bargaining--Government employees--United States.
Prisons--Officials and employees--United States.
Harvard subject headings:
Collective bargaining--Corrections--United States.
Correctional personnel--Labor unions--United States.
Corrections--United States.
Prison administration--United States
Princeton subject headings:
Collective bargaining--Corrections--United States.
Correctional personnel--United States--Labor unions.
Corrections--United States.
Négociations collectives--États-Unis.
Prison administration--United States.
Services correctionnels--Personnel--États-Unis.
Syndicats--États-Unis.