Gabriel, M Effects of limited classical trials on acquisition, maintenance, and extinction of an avoidance cr. [electronic resource] - Journal of comparative and physiological psychology Apr 1967 - 270-6 p. digital Publication Type: Journal Article ISSN: 0021-9940 Standard No.: 10.1037/h0024379 doi Subjects--Topical Terms: AnimalsAvoidance LearningConditioning, PsychologicalExtinction, PsychologicalRabbits