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Citations
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Marchal, P., & Anderson, J. R. (1993). Mirror-image responses in capuchin monkeys (Cebus capucinus): social responses and use of reflected environmental information. Folia Primatol (Basel), 61(3), 165–173.
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Lieberman, D. (1993).
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Parelli, P. (1993).
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de Waal, F. B. M. (1993). Animal Social Conflict.
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(1993). Wolves in Europe: status and perspectives. Ettal, Germany: Munich Wildlife Society.
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