Columbia subject headings:
Harvard subject headings:
Cold War.
Korean War, 1950-1953--Missing in action--Government policy--United States.
Korean War, 1950-1953--Prisoners and prisons--Government policy--United States.
Prisoners of war--United States
Vietnam War, 1961-1975--Missing in action--Government policy--United States.
Vietnam War, 1961-1975--Prisoners and prisons--Government policy--United States.
Princeton subject headings:
Cold War.
Korean War, 1950-1953--Missing in action--United States.
Korean War, 1950-1953--Prisoners and prisons.
Vietnam War, 1961-1975--Missing in action--United States.
Vietnam War, 1961-1975--Prisoners and prisons, North Vietnamese.