Dangos 1 - 1 canlyniadau o 1 ar gyfer chwilio 'Shupe, John W.', amser ymholiad: 0.01e Mireinio'r Canlyniadau
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    Roughness and skid resistance presented at the Thirtieth Annual Meeting, 1951.

    Cyhoeddwyd 1951
    Llyfr

    Roughness and skid resistance presented at the Thirtieth Annual Meeting, 1951.

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