Methodological approaches towards the problem of evaluating prehistoric land clearenceSVEND T. ANDERSEN: Pollen proxy data for human impact on vegetation, based on methodological experiences.WILLY GROENMAN-VAN WAATERINGE: The impact of man on the Neolithic and Bronze Age landscape of the Netherlands from a general methodological aspect.LESZEK STARKEL: The feedback mechanisms between the environmental systems and the behaviour of prehistoric man.Land clearance during Early Neolithic times (about 6500 yr B.P.)P.J.R.MODDERMAN: Speculations on the earliest attack of farming communities on their environment in continental Europe.JENS LÜNING&ARIE KALIS: The influence of Early Neolithic settlers on the vegetation of the Lower Rhinelands and the determination of cleared areas based on archaeological and palynological criteria.CORRIE C.BAKELS: Research on land clearance during the Early Neolithic in the loess regions of The Netherlands, Belgium and Northern France.RICHARD POTT: The impact of Early Neolithic agriculture on the vegetation of Northwestern Germany.KRYSTYNA WASYLIKOWA: Environmental changes during Neolithic times in the Cracow area.KLAUS DIETER JÄGER&ROBERT NEUHÄUSL: Interactions between natural environment and Neolithic man in Central Europe an investigation based on comparative sudies on vegetation and settlement with special emphasis on the view of natural science.THOMAS LITT: Investigations on the extent of the Early Neolithic settlement in the Elbe-Saale region and on its influence on the natural environment.IAN G.SIMMONS: Forest recession in England and Wales around 6500 yr B.P.: types of evidence.KRISTINA JENNBERT: Evaluation of human impact on vegetation and the determination of areas cleared from forests in Southern Scandinavia during Late Mesolithic and Neolithic times.WILL A. CASPARIE: Neolithic deforestation in the region of Emmen (The Netherlands)PILAR LOPEZ: Pollen analy