?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=+Kedves+Mikl%C3%B3s&rft.aulast=Kedves&rft.aufirst=Mikl%C3%B3s&rft.issue=1-4&rft.date=1988&rft.title=Acta+biologica&rft.atitle=About+the+symmetry+of+the+pentagonal+basic+biopolymer+units+of+the+pollen+wall&rft.volume=34&rft.issn=0563-0592&rft.pages=157-159&rft.genre=article