por Bergan, John R, 1931- [autor] | Dunn, James A [autor] | Levesque Dion, Heléne [traductor].
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 Nason, Alvin [autor] | Dehaan, Robert L [autor] | Levesque Dion, Heléne [traductor] | Dominguez Perez, Ana Elizabeth [traductor] | Nason, Alvin. Biological world.
por Davison, Gerald C [autor] | Neale, John M, 1943- [autor] | Levesque Dion, Heléne [traductor].