{"id":"001609996","type":"book","title":"Bevezetés a magyar őstörténet kutatásanak forrásaiba","publisher":"Tankönyvkiadó","publisher-place":"Budapest","author":[{"family":"Hajdu","given":"Péter"},{"family":"Kristó","given":"Gyula 1939-2004"},{"family":"Róna-Tas","given":"András 1931-"}],"issued":{"raw":"1977"}}