{"id":"001069917","type":"book","title":"Imperial and free towns of the Holy Roman Empire - city states in pre-modern Germany?","publisher":"Reitzel","publisher-place":"Copenhagen","pages":"295-319","container-title":"A comparative study of thirty city-state cultures. An investigation conducted by The Copenhagen Polis Centre","author":[{"family":"Johanek","given":"Peter"}],"issued":{"raw":"2000"}}