Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio 'Ehringer, Douglas', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    Principles and types of speech communication gan Ehringer, Douglas

    Cyhoeddwyd 1982
    Llyfr

    Principles and types of speech communication
  2. 2

    Principles and types of speech gan Monroe, Alan Houston 1903-

    Cyhoeddwyd 1974
    Llyfr

    Principles and types of speech

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