{"id":"000988912","type":"book","title":"Environmental changes during neolithic times in the Cracow area","publisher":"G. Fischer","publisher-place":"Stuttgart","pages":"73-74","container-title":"Evaluation of land surfaces cleared from forests by prehistoric man in early neolithic times and the time of migrating German tribes","author":[{"family":"Wasylikowa","given":"Krystyna"}],"issued":{"raw":"1992"}}