The Sexual and Reproductive Cycles of Chimpanzee.
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Journal Article↗
Biomedical subjects
R M Yerkes
Publications and source records attributed to R M Yerkes.
Measuring the Mental Strength of an Army.
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Journal Article↗
A New Method of Studying Ideational and Allied Forms of Behavior in Man and Other Animals.
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Journal Article↗
Ideational Behavior of Monkeys and Apes.
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Journal Article↗
A Point Scale for Measuring Mental Ability.
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Journal Article↗
Color Vision in the Ring-Dove (Tutur risorius).
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Journal Article↗
Creating a chimpanzee community. 1963.
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Animals↗