?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=+Siposn%C3%A9+Kedves+%C3%89va&rft.aulast=Siposn%C3%A9+Kedves&rft.aufirst=%C3%89va&rft.date=1987&rft.issue=3&rft.volume=27&rft.atitle=Az+1987%2F88.+tan%C3%A9vt%C5%91l+bevezet%C3%A9sre+ker%C3%BCl%C5%91+8.+oszt%C3%A1lyos+k%C3%A9mia+munkatank%C3%B6nyvr%C5%91l+II.&rft.pages=167-175&rft.issn=1219-0039&rft.title=M%C3%B3dszertani+k%C3%B6zlem%C3%A9nyek&rft.genre=article