{"id":"001012101","type":"book","title":"A marginal matter: the human occupation of northwestern Europe, 30","publisher-place":"Leiden","pages":"299-312","container-title":"Hunters of the Golden Age : The Mid Upper Palaeolithic of Eurasia, 30.000-20.000 BP","author":[{"family":"Roebroeks","given":"Wil."}],"issued":{"raw":"1999"}}