{"id":"001005173","type":"book","title":"Untersuchungsmöglichkeiten im rheinischen Braunkohlengebiet","publisher-place":"Praha","pages":"36-44","container-title":"Ruralia : 2. Conference Ruralia. 2. Spa, 1st-7th september 1997","author":[{"family":"Päffgen","given":"Bernd"}],"issued":{"raw":"1998"}}