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

    Demographic history and the world population crisis gan Vinovskis, Maris A.

    Cyhoeddwyd 1976
    Llyfr

    Demographic history and the world population crisis
  2. 2

    The survival equation man, resources, and his environment gan Revelle, Roger 1909-

    Cyhoeddwyd 1971
    Llyfr

    The survival equation man, resources, and his environment

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