?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Stevan&rft.aulast=Maletin&rft.au=+Maletin+Stevan&rft.pages=25-28&rft.atitle=Heavy+metal+content+in+fish+from+Backwater+Tisza+(Biser+island)&rft.issn=0563-587X&rft.issue=26&rft.date=1992&rft.title=Tiscia&rft.genre=article