{"id":"001469908","type":"article","title":"Asphalt, Naphtha, Bitumen, Peche und Teere","publisher-place":"Stuttgart","pages":"103-118","container-title":"Die Schätze der Erde :natürliche Ressourcen in der antiken Welt : Stuttgarter Kolloquium zur Historischen Geographie des Altertums 10, 2008","author":[{"family":"Engels","given":"Johannes"}],"issued":{"raw":"2012"}}