{"id":"001058707","type":"book","title":"The foam that flies ahead of a wave of advance: thoughts on the early neolithisation of the Lower Rhine uplands","publisher":"Faculty of Archaeology, Leiden University","publisher-place":"Leiden","pages":"99-110","container-title":"Between foraging and farming : An extended broad spectrum of papers presented to Leendert Louwe Kooijmans","author":[{"family":"Velde","given":"Piet van de."}],"issued":{"raw":"2008"}}