por Craig, Charles R [autor] | Folch y Pi, A, 1905- [traductor] | Espinosa Zarza, Roberto [traductor] | Craig, Charles R. Modern pharmacology.
por Craig, Robert [autor] | Mehrens, William A [autor] | Clarizio, Harvey F, 1934- [autor] | Arbolí Gascón, Manuel [traductor] | Craig, Robert. Contemporary educational psichology.