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Annual report of the Division Delta-Research of the Hydrobiological Institute of the Royal Netherlands' Academy of Sciences for the year 1965Delta Institute for Hydrobiological Research, Yerseke Progress Report 1974De taak en het arbeidsveld van de Afdeling Deltaonderzoek van het Hydrobiologisch Instituut te YersekeAnnual report of the Division Delta-Research of the Hydrobiological Institute of the Royal Netherlands' Academy of Sciences for the year 1963Delta Institute for Hydrobiological Research, Yerseke Progress Report 1971Delta Institute for Hydrobiological Research, Yerseke Progress Report 1975Delta Institute for Hydrobiological Research, Yerseke Progress Report 1973Delta Institute for Hydrobiological Research, Yerseke Progress Report 1972Thermische verontreiniging. (Thermal pollution)Delta Institute for Hydrobiological Research Progress Report 1969Studies on the fish fauna of the newly created lake near Veere, with special emphasis on the plaice (Pleuronectes platessa)Annual report of the division Delta-Research of the Hydrobiological Institute of the Royal Netherlands' Academy of Sciences for the year 1966Verslag van het hydrobiologisch onderzoek in de Biesbosch, voorwoordStudies on the fish fauna of an estuary in the S.W.-Netherlands, before and after its change into the stagnant, saline, Lake GrevelingenAnnual report of the Division Delta-Research of the Hydrobiological Institute of the Royal Netherlands' Academy of Sciences for the year 1967Delta Institute for Hydrobiological Research Yerseke Progress Report 1970De visfauna van het estuariumgebied van Rijn en Maas. (The fish fauna of the estuarine area of the rivers Rhine and Meuse)The osmotic concentration of the blood plasma of plaice (Pleuronectes platessa) from three habitats of different salinityDas Arbeitsfeld des Hydrobiologischen Institutes, Abteilung Delta-Untersuchungen in den NiederlandenAnnual report of the Delta Division of the Hydrobiological Institute of the Royal Netherlands' Academy of Sciences for the years 1960 and 1961Studies on the black goby (Gobius niger, Gobiidae, Pisces) in the Veerse Meer, SW-NetherlandsImmigrants among the animals of the Delta-area of the SW-NetherlandsDe zwarte grondel, Gobius niger, in het Veerse Meer. (The black goby, Gobius niger, in Lake Veere)Delta Institute for Hydrobiological Research, Yerseke Progress Report 1976Annual report of the Delta Division of the Hydrobiological Institute of the Royal Netherlands' Academy of Sciences for the year 1962Lakes in Dutch reclamation schemesAnnual report of the Division Delta-Research of the Hydrobiological Institute of the Royal Netherlands'Academy of Sciences for the year 1964Special issue in honour of Professor S.V. Ganapati on his 80th birthdayAnnual report of the Delta Institute for Hydrobiological Research for the year 1968