por Coolican, Hugh [autor] | Padilla Sierra, Gloria [traductor] | Olivares Bari, Susana Margarita [traductor] | Nuñez Herrejón, José Luis [traductor].
por Coolican, Hugh [autor] | Jurado Cárdenas, Samuel [traductor] | Coolican, Hugh. Research methods and statistics in psychology.
por Coolican, Hugh [autor].