por Getchell, Bud, 1934- [autor] | Arboli Gascon, Manuel [traductor] | Getchell, Bud, 1934-. Physical fitress.
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por Craig, Robert [autor] | Mehrens, William A [autor] | Clarizio, Harvey F, 1934- [autor] | Arbolí Gascón, Manuel [traductor] | Craig, Robert. Contemporary educational psichology.