{"id":"001607137","type":"book","title":"Grody i osadnictwo grodowe Wielkopolski wczesnohistorycznej","publisher":"Polskie Tow. Prehist.; Jachowski in Komm.","publisher-place":"Pozna","author":[{"family":"Kowalenko","given":"Władysław 1884-1966"}],"issued":{"raw":"1938"}}