por Matheson, Douglas W, 1939- [autor] | Levesque Dion, Heléne [traductor] | Beauchamp, Kenneth L [autor] | Bruce, Richard Loren, 1938- [autor] | Matheson, Douglas W, 1939-. Experimental psychology.
por Matheson, Richard Christian [autor] | García, Santiago [traductor].
por Matheson, Richard, 1926- [autor] | Figueroa, Manuel [traductor].