Dangos 1 - 1 canlyniadau o 1 ar gyfer chwilio 'Biblarz, Timothy J.', amser ymholiad: 0.01e Mireinio'r Canlyniadau
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    How families still matter a longitudinal study of youth in two generations gan Bengtson, Vern L., Biblarz, Timothy J., Roberts, Robert E. L.

    Cyhoeddwyd 2002
    Llyfr

    How families still matter a longitudinal study of youth in two generations

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