Dangos 1 - 3 canlyniadau o 3 ar gyfer chwilio 'Organisation for Economic Co-operation and Development. Secretary-General', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1
    The generalised system of preferences : review of the first decade : report /
    Llyfr
    Cyhoeddwyd 1983
    “...Organisation for Economic Co-operation and Development. Secretary-General...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  2. 2
    Education and working life /
    Llyfr
    Cyhoeddwyd 1975
    “...Organisation for Economic Co-Operation and Development. Secretary General's Ad Hoc Group...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  3. 3
    Science growth and society; a new perspective. Report of the Secretary-General's Ad Hoc Group on New Concepts of Science Policy.
    Llyfr
    Cyhoeddwyd 1971
    “...Organisation for Economic Co-operation and Development. Secretary-General's Ad Hoc Group on New...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
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