Changes in American children's time - 1997 to 2003. (Q34127879)
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Language | Label | Description | Also known as |
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English | Changes in American children's time - 1997 to 2003. |
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Changes in American children's time - 1997 to 2003. (English)
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Sandra L Hofferth
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1 January 2009
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26-47
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Identifiers
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