Columbia subject headings:
Harvard subject headings:
Hackworth, David H.
United States. Army. Infantry Division, 9th. Regiment, 39th. Battalion, 4th--History.
United States. Army. Infantry Regiment, 39th. Battalion, 4th--History.
Vietnam War, 1961-1975--Personal narratives, American
Vietnam War, 1961-1975--Regimental histories--United States
Princeton subject headings:
Hackworth, David H.
United States. Army. Infantry Division, 9th. Regiment, 39th, Battalion, 4th--History.
Vietnam War, 1961-1975--Personal narratives, American.
Vietnam War, 1961-1975--Regimental histories--United States.