Endagered water: a Global overview of degradation, conflicts and strategies for improvement.
Liniger, Haspeter.
Endagered water: a Global overview of degradation, conflicts and strategies for improvement. - Switzerland CDE 1995
978 3 906290 96 4
833 91 LIN
Endagered water: a Global overview of degradation, conflicts and strategies for improvement. - Switzerland CDE 1995
978 3 906290 96 4
833 91 LIN