Learning: a comparative study of Lemur and Cercopithecus.

@article{Rumbaugh1971LearningAC,
  title={Learning: a comparative study of Lemur and Cercopithecus.},
  author={Duane M. Rumbaugh and Richard C. Arnold},
  journal={Folia primatologica; international journal of primatology},
  year={1971},
  volume={14 3},
  pages={
          154-60
        }
}
BETA