Ladd, George Trumbull, 1842-1921 (Personal Name)
- Ladd, G. T. (George Trumbull), 1842-1921
- Ladd, George Trumball, 1842-1921
Psychology, descriptive and explanatory, 1895: t.p. (George Trumbull Ladd; prof. of philosophy, Yale Univ.)
OCLC, Apr. 15, 2002 (hdg.: Ladd, George, Trumbull, 1842-1921; usage: George Trumbull Ladd; George T. Ladd; G.T. Ladd; George Trumball Ladd)
World biographical index 7, WWW, Apr. 15, 2002 (Ladd, George Trumbull; 1842-1921; educator, psychologist, clergyman, author)