Dangos 1 - 3 canlyniadau o 3 ar gyfer chwilio 'Barrett, Richard 1945- .', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    Ethics and spiritual values promoting environmentally sustainable development

    Cyhoeddwyd 1996
    Llyfr

    Ethics and spiritual values promoting environmentally sustainable development
  2. 2

    Urban transport in West Africa. gan Barrett, Richard 1945-

    Cyhoeddwyd 1988
    Llyfr

    Urban transport in West Africa.
  3. 3

    Institution building for traffic management gan Barrett, Richard 1945-

    Cyhoeddwyd 1983
    Llyfr

    Institution building for traffic management

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