| The Columbia Encyclopedia, Sixth Edition. 2001-07. |
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| Piauí |
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(pyou ´) (KEY) , state (1991 pop. 2,582,137), 96,886 sq mi (250,935 sq km), NE Brazil, on the Atlantic Ocean. Teresina is the capital. |
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| | | The Columbia Encyclopedia, Sixth Edition. Copyright © 2007 Columbia University Press. |
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