{"id":"001166738","type":"book","title":"Problematyka prahistorii pozytywistycznej. Problems of positivist prehistory","publisher-place":"Pozna","pages":"9-25","container-title":"Folia Praehistorica Posnaniensia, 4 (1991","author":[{"family":"Żak","given":"Jan 1923-1990"}],"issued":{"raw":"1991"}}