Columbia subject headings:
Presidents--United States--Biography.
Presidents--United States--Intellectual life.
Roosevelt, Theodore, 1858-1919--Knowledge and learning.
Taft, William H. (William Howard), 1857-1930--Knowledge and learning.
Wilson, Woodrow, 1856-1924--Knowledge and learning.
Harvard subject headings:
Presidents--United States--Biography
Presidents--United States--Intellectual life.
Roosevelt, Theodore, 1858-1919--Knowledge and learning.
Taft, William H. (William Howard), 1857-1930--Knowledge and learning.
Wilson, Woodrow, 1856-1924--Knowledge and learning.
Princeton subject headings:
Presidents--United States--Biography.
Presidents--United States--Intellectual life.
Roosevelt, Theodore, 1858-1919--Knowledge and learning.
Taft, William H. (William Howard), 1857-1930--Knowledge and learning.
Wilson, Woodrow, 1856-1924--Knowledge and learning.