Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio '', amser ymholiad: 0.02e Mireinio'r Canlyniadau
  1. 1

    Toward improved accounting for the environment

    Cyhoeddwyd 1993
    Llyfr

    Toward improved accounting for the environment
  2. 2

    Environmental accounting for sustainable development /edited by Yusuf J. Ahmad, Salah El Serafy, Ernst Lutz.

    Cyhoeddwyd 1989
    Llyfr

    Environmental accounting for sustainable development /edited by Yusuf J. Ahmad, Salah El Serafy, Ernst Lutz.

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