LIBROS DEL AUTOR: barry voeten

1 resultados para LIBROS DEL AUTOR: barry voeten

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  • Colourcash
    Barry Voeten
    Colourcash is a holistic design of an ecologically sustainable economic system. It is a combination of general common-sense and concepts from Cradle to Cradle, the Ecological Footprint, the LETS trading system and biological self-organization. ...
    Disponible

    18,79 €