por Mayor Martinez, Luis [autor] | Tortosa Gil, Francisco [autor].
por Eysenck, Michael W [autor] | Eysenck, Michael W. Attention and arousal cognition and performance.
por Todt, Everhard [autor] | Arbinger, Roland [colaborador] | Diorki.
por Cofer, Charles Norval [autor] | Cofer, Charles Norval. Motivation and emotion.