@article{HarlowMcClearn, author = {Harlow, Harry F. and McClearn, Gerald E.}, title = {Object Discrimination Learned by Monkeys on the Basis of Manipulation Motives}, series = {Journal of Comparative Physiological Psychology, Vol. 47 (1954), pp. 13-16.}, journal = {Journal of Comparative Physiological Psychology, Vol. 47 (1954), pp. 13-16.}, language = {en} }