2  results:
?
1

River basin management. Proceedings of the Seminar (on Rive.. 

United Nations Publication ; E.70.II.E.17;ST/ECE/Water/3
, 1971
Copies:  Zentrale:E02 a vwl 652.6/345
 
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2

Systems simulation for regional analysis 

an application to river-basin planning 
Copies:  Zentrale:E02 a vwl 648.3/513
 
1-2