Dangos 1 - 3 canlyniadau o 3 ar gyfer chwilio '"Human ecology Canada."', amser ymholiad: 0.02e Mireinio'r Canlyniadau
  1. 1

    Off course restoring balance between Canadian society and the environment gan Taylor, Duncan M.

    Cyhoeddwyd 1994
    Llyfr

    Off course restoring balance between Canadian society and the environment
  2. 2

    The culture of nature North American landscape from Disney to the Exxon Valdez gan Wilson, Alexander, 1953-

    Cyhoeddwyd 1991
    Llyfr

    The culture of nature North American landscape from Disney to the Exxon Valdez
  3. 3

    Canada and the human environment a contribution by the Government of Canada to the United Nations Conference on the Human Environment Stockholm, Sweden, June 1972.

    Cyhoeddwyd 1972
    Llyfr

    Canada and the human environment a contribution by the Government of Canada to the United Nations Conference on the Human Environment Stockholm, Sweden, June 1972.

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