| The Columbia Encyclopedia, Sixth Edition. 2001-07. |
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| Yeadon |
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(y ´d n) (KEY) , borough (1990 pop. 11,980), Delaware co., SE Pa., a suburb of Philadelphia; inc. 1894. It is chiefly residential. |
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| | | The Columbia Encyclopedia, Sixth Edition. Copyright © 2007 Columbia University Press. |
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