{"id":"000997901","type":"book","title":"Unsere Ahnen","publisher":"Rheinland-Verlag","publisher-place":"Köln","pages":"17-22","container-title":"7000 Jahre bäuerliche Landschaft: Entstehung, Erforschung, Erhaltung. Zwanzig Aufsätze zu Ehren von Karl-Heinz Knörzer","author":[{"family":"Hopf","given":"Maria 1914-2008"}],"issued":{"raw":"1993"}}