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Van Douwen, A.A. (author)- Biography of Johannes Theodoor Thijsse - British Hydraulic Engineering and Research - Probleme der Donau in Österreich - Évolution, depuis trente ans, de la Normalisation Internationale des Mesures de Débits en Conduite - L' Association Internationale d'Hydrologie Scientifique - Activities of Dutch Civil Engineers Abroad - Drawdown due to...book 1963
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