Do New Caledonian Crows Solve Physical Problems through Causal Reasoning?
Autor: | Taylor, A. H., Hunt, G. R., Medina, F. S., Gray, R. D. |
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Zdroj: | Proceedings: Biological Sciences, 2009 Jan . 276(1655), 247-254. |
Databáze: | JSTOR Journals |
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