00424cam a2200133ua 4500041001000000082001900010100002500029245011700054250001200171260006600183300001200249504000500261700002400266  aengh  a627.02bWHI/WA  aWhittington, Dale  .  aWater management models in practice: A case study of the Aswan high dam / cDale Whittington.hTextual Documents  a1 / b.  aNew York : bElsevier Scientific Publishing Company , c1983.  a246 ; .  a1 aGuariso, Giorgio  .