... Poelstra and J. Wagenaar, have assisted me in many ways.Finally, my heartfelt thanks go to my parents, Corrie and Jan van Wijngaarden, and to my wife Virna.Without their enduring encouragement and ... societies cannot be measured as the crow flies, but depend on geographical factors – winds and currents, mountains and passes – and on the technology available to deal with these. Finally, it is not firmly ... tombs than on the Italianmainland. Likewise, the chronology of the Mycenaeanimports is not the same for the various regions, withthe Aeolian and Flegrean islands possessing more im-ports...