Columbia subject headings:
Bush, Barbara, 1925-2018.
Bush, George, 1924-2018.
Presidents' spouses--United States--Biography.
Harvard subject headings:
Bush, Barbara 1925-2018.
Bush, George, 1924-2018
Presidents' spouses--United States--Biography
Princeton subject headings:
Bush, Barbara, 1925-2018.
Bush, George, 1924-2018.
Presidents' spouses--United States--Biography.