Niyogi, P. and Berwick, R. C. (1998) The Logical Problem of Language Change: A Case Study of European Portuguese. Syntax: A Journal of Theoretical, Experimental, and Interdisciplinary Research , 1(2):192--205.

Niyogi, P. and Berwick, R. C. (1998) The Logical Problem of Language Change: A Case Study of European Portuguese. Syntax: A Journal of Theoretical, Experimental, and Interdisciplinary Research, 1(2):192--205.

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