Publication
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January 1957 -
January 1957 -
Onderzoek naar de wijze van schatting van alluviale tinerts-reserves, 1 : Vertrouwelijk rapport Tech Report
January 1957 -
January 1957
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January 1957 -
January 1957 -
January 1957 -
Computation of the thrust coefficient $Cs_0$ for a three-bladed propeller in a homogeneous flow Tech Report
January 1957