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Erratum to: Further evidence for addition and numerical competence by a Grey parrot (Psittacus erithacus) |
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| Authors: | Irene M. Pepperberg |
| Affiliation: | 1. Department of Psychology, Harvard University, Cambridge, MA, USA |
| Abstract: | |
| Keywords: | |
| 本文献已被 SpringerLink 等数据库收录！ | |