Dangos 1 - 1 canlyniadau o 1 ar gyfer chwilio '"unsustainable development earth"', amser ymholiad: 0.02e Mireinio'r Canlyniadau
  1. 1
    Asking the earth the speed of unsustainable development
    gan Pereira,Winin
    Cyhoeddwyd 1992
    Pynciau: “...unsustainable development earth...”
    Printed Book
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