?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=+%C3%96kr%C3%B6s+L%C3%A1szl%C3%B3&rft.aufirst=L%C3%A1szl%C3%B3&rft.aulast=%C3%96kr%C3%B6s&rft.date=1971.+March+11.&rft.atitle=Kutat%C3%B3k+a+Biol%C3%B3giai+K%C3%B6zpontb%C3%B3l+%3A+Farkas+G%C3%A1bor&rft.pages=5&rft.issue=59&rft.title=D%C3%A9lmagyarorsz%C3%A1g&rft.volume=61&rft.genre=article