Towards a zoning policy for the conservation and sustainable utilisation of the mountain environments of South Africa Blignaut, Peter Erle |
Uncertainty on a Himalayan scale : an institutional theory of environmental perception and strategic framework for the sustainable development of the Himalaya 1986 Thompson, M. | Warburton, M. | Hatley, T. |
Cartography and its application for Geographical and Ecological problems : Siemen Mountains - Ethiopia 1978 Messerli, Bruno | Aerni, K. |