De praehistorische mens en zijn milieu:Een palynologisch onderzoek naar de menselijke invloed op de plantengroei van de diluviale gronden in Nederland ; Prehistoric man and his environment:A palynological study about the influence of man on the vegetationof the diluvial soils of the Netherlands

The object of the investigation was to obtain data about the influence of prehistoric man on the vegetation of diluvial soils of the Netherlands. Some pollen diagrams and a great number of spectra from fossil humus iayers underneath burial mounds served ai a basis for this study. Zie: Summary