Pepperberg -- A communicative approach to animal cognition: a study of conceptual abilities of an African grey parrot -- 1991 | ||
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| 2000 | - | The evolution of speech: a comparative review - Fitch |
| 44 Pepperberg, I.M. (1991) A communicative approach to animal cognition: a study of conceptual abilities of an African grey parrot. In Cognitive Ethology (Ristau, C.A., ed.), pp. 153--186, Lawrence Erlbaum
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| 2005 | - | The Evolution of Language: A Comparative Review - Fitch |
| Pepperberg, I.M. (1991) "A communicative approach to animal cognition: a study of conceptual abilities of an African grey parrot" In: Ristau, C.A. eds. , Cognitive Ethology, Lawrence Erlbaum Associates, Publishers, Hillsdale N.J., pp 153-186
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| 2005 | - | The evolution of the language faculty: Clarifications and implications - Fitch,Hauser,Chomsky |
| Pepperberg, I. M. (1991). A communicative approach to animal cognition: A study of conceptual abilities of an African grey parrot. In C. A. Ristau (Ed.), Cognitive Ethology (pp. 153-186). Hillsdale, N.J.: Lawrence Erlbaum Associates, Publishers.
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