by Niswonger, C. Rollin, 1980 | John R. E. Parker, 1980 | Philip E. Fess, 1980.
by Fess, Philip E, 1981 | Niswonger, C. Rollin.
by Niswonger, C. Rollin (Clifford Rollin), 1907- | Fess, Philip E [joint author.].