RIOPELLE, A J Performance of normal and operated monkeys on visual learning tests. [electronic resource] - Journal of comparative and physiological psychology Jun 1951 - 283-9 p. digital Publication Type: Journal Article ISSN: 0021-9940 Standard No.: 10.1037/h0056216 doi Subjects--Topical Terms: AnimalsFrontal Lobe--physiologyHaplorhiniLearningSpatial Learning