Creators: Knapp, Douglas H.; Volk, Trudi L.; Hungerford, Harold R. Publisher: UNESCO Date: 1995 Language: English Keywords: environmental degradation; environmental education; human activities effects; teaching guides |
Creators: Knapp, Douglas H.; Volk, Trudi L.; Hungerford, Harold R. Publisher: UNESCO Date: 1995 Language: English Keywords: environmental degradation; environmental education; human activities effects; teaching guides |
Global change: environmental education module