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

    Educational research in five European socialist countries a survey, 1970-1972, Bulgaria, Hungary, Poland, Romania, Yugoslavia gan Birzea, Cesar

    Cyhoeddwyd 1973
    Llyfr

    Educational research in five European socialist countries a survey, 1970-1972, Bulgaria, Hungary, Poland, Romania, Yugoslavia
  2. 2

    Educational research in five European socialist countries a survey 1970-72, Bulgaria, Hungary, Poland, Romania, Yugoslavia. gan Birzea, Cesar

    Cyhoeddwyd 1973
    Llyfr

    Educational research in five European socialist countries a survey 1970-72, Bulgaria, Hungary, Poland, Romania, Yugoslavia.

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