?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Ferenc&rft.au=+Petri+Ferenc&rft.aulast=Petri&rft.title=D%C3%A9lmagyarorsz%C3%A1g&rft.volume=70&rft.atitle=A+munkaverseny+h%C3%A9tk%C3%B6znapjai+%3A+Pontosan%2C+sz%C3%A9pen&rft.date=1980.+janu%C3%A1r+30.&rft.pages=1&rft.issue=24&rft.genre=article