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Frijlink, H.C. (author)Extensive study or the rivers Niger and Benué in order to describe the hydraulics and morphology with the aim to improve inland navigation in Nigeria. Part I gives a summary of the original NEDECO studies and their results as contained in the Report, without summarising the information obtained from other sources. This is followed by a...report 1959
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Frijlink, H.C. (author)Overview of sediment transport formulas and comparison with measurements in Waal and Rijn river in the Netherlands.report 1952