?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=K%C3%A1lm%C3%A1n&rft.aulast=Buday&rft.au=+Buday+K%C3%A1lm%C3%A1n&rft.date=1932&rft.btitle=B%C3%A1thory+Istv%C3%A1n+erd%C3%A9lyi+fejedelems%C3%A9ge+%3A+1571-76&rft.genre=book