Columbia subject headings:
Soldiers--United States--Biography.
United States. Army--Officers--Biography.
Vann, John Paul.
Vietnam War, 1961-1975--United States.
Harvard subject headings:
Soldiers--United States--Biography
United States. Army--Officers--Biography.
Vann, John Paul.
Vietnam War, 1961-1975--United States
Princeton subject headings:
Soldiers--United States--Biography.
United States. Army--Officers--Biography.
Vann, John Paul.
Vietnam War, 1961-1975--United States.