?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=V%C3%A1g%C3%A1s&rft.au=+V%C3%A1g%C3%A1s+Istv%C3%A1n&rft.aufirst=Istv%C3%A1n&rft.volume=61&rft.issue=128&rft.atitle=A+Tisza-v%C3%B6lgyi+nagy+%C3%A1rv%C3%ADz+%C3%A9vfordul%C3%B3j%C3%A1n&rft.pages=4&rft.date=1971.+j%C3%BAnius+02.&rft.title=D%C3%A9lmagyarorsz%C3%A1g&rft.genre=article