Dangos 1 - 1 canlyniadau o 1 ar gyfer chwilio 'Schofthaler, Traugott', amser ymholiad: 0.01e Mireinio'r Canlyniadau
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    Socio-economic aspects of the democratization of education gan Schofthaler, Traugott

    Cyhoeddwyd 1986
    Llyfr

    Socio-economic aspects of the democratization of education

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