Solomon, R. L.
Some Effects of Delay of Punishment on Resistance to Temptation in Dogs / R. L. Solomon, L. H. Turner, M. S. Lessac
Castigo-Perros
Some Effects of Delay of Punishment on Resistance to Temptation in Dogs / R. L. Solomon, L. H. Turner, M. S. Lessac
Castigo-Perros