por Lenning, Oscar T [autor] | Sauer, Ken [autor] | Beal, Philip E [autor].
por Lenning, Oscar T [autor] | Sauer, Ken [autor] | Beal, Philip E [autor] | American Association for Higher Education.
por Beal, Philip E [autor] | Noel, Lee [autor] | American College Testing Program | National Center For Higher Education Management.