Kuiper, E. (1965). Water-resources development: Planning, engineering and economics. London: Butterwoths.
Παραπομπή Chicago StyleKuiper, Edward. Water-resources Development: Planning, Engineering and Economics. London: Butterwoths, 1965.
Παραπομπή MLAKuiper, Edward. Water-resources Development: Planning, Engineering and Economics. London: Butterwoths, 1965.
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