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

    The management of education a guide for teachers to the problem in new and developing systems gan Lewis, Leonard John

    Cyhoeddwyd 1965
    Llyfr

    The management of education a guide for teachers to the problem in new and developing systems
  2. 2

    Society, schools, and progress in Nigeria gan Lewis, Leonard John

    Cyhoeddwyd 1965
    Llyfr

    Society, schools, and progress in Nigeria

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