Title: Threatened unique and valued systems.

Authors: Adger, W. N., Barnett, J. and Ellemor, H.

Citation: Adger, W. N., Barnett, J. and Ellemor, H. 2009 Threatened unique and valued systems. In: Schenider, S., Rosencranz, A., and Mastrandrea, M. (Eds) Climate Change Science and Policy. Island Press: Washington DC.