Christiansen, M. H. and Dale, R. (2003) Language evolution and change. In M.A. Arbib, editor, Handbook of brain theory and neural networks (2nd ed.) , pages 604--606. Cambridge, MA: MIT Press.

Christiansen, M. H. and Dale, R. (2003) Language evolution and change. In M.A. Arbib, editor, Handbook of brain theory and neural networks (2nd ed.), pages 604--606. Cambridge, MA: MIT Press.

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Christiansen,Kirby, Language Evolution: Consensus and Controversies, 2003	::	14