{"id":"001203824","type":"book","title":"Py-GC-Analysen zur Unterscheidung von Bernstein","publisher":"Staatliche Museen zu Berlin, Generalverwaltung","pages":"211-240","container-title":"Berliner Beiträge zur Archäometrie, 16 (1999","author":[{"family":"Heck","given":"Gerhard"}],"issued":{"raw":"1999"}}