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

    Practical methods for design and analysis of complex surveys gan Lehtonen, Risto

    Cyhoeddwyd 1995
    Llyfr

    Practical methods for design and analysis of complex surveys
  2. 2

    Practical methods for design and analysis of complex surveys gan Lehtonen, Risto

    Cyhoeddwyd 1995
    Llyfr

    Practical methods for design and analysis of complex surveys

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