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Plantation of Beach Grass on the Dutch Dunes
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Observations Of Groundwater Fluctuations And Surface Moisture Content On A Medium-Grained, Planar Beach (Sand Engine, The Netherlands) ...
Sand waves in the North Sea
Het onderwaterreliëf van het Belgisch deel van de Noordzee
Observations of groundwater fluctuations and surface moisture content on a medium-grained, planar beach (Sand Engine, the Netherlands)
De bevaarbaarheid van de Westerschelde in 1969
De bevaarbaarheid van de Westerschelde in 1965
De bevaarbaarheid van de Westerschelde in 1973
Avenue on the crest of a sand-dune in Holland
Scene on the Dutch Dunes