DATA ON PARENTAL AGE, SIBSHIP, SIZE AND TWINS. (Q30862453)
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Language | Label | Description | Also known as |
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English | DATA ON PARENTAL AGE, SIBSHIP, SIZE AND TWINS. |
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DATA ON PARENTAL AGE, SIBSHIP, SIZE AND TWINS. (English)
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STEWART A
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BARBER R
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1 August 1963
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27
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1-9
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Identifiers
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