@Book{OL4555374M,
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    year: {1978},
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@Book{OL864870M,
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@Book{OL2217852M,
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@Work{OL1923565W,
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}

@Work{OL14975476W,
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@Author{OL75723A,
    name: {Sarah Cook},
    birth_date: {1955}
}