?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Garbar%2C+%D0%90.+V.&rft.aulast=Garbar&rft.aufirst=%D0%90.+V.&rft.issue=24&rft.volume=20&rft.date=2002&rft.atitle=Karyotypes+of+two+European+species+of+the+genus+Lymnaea+with+disputable+taxonomic+status+(Gastropoda%3A+Pulmonata%3A+Lymnaeidae)&rft.title=Malakologische+Abhandlungen&rft.pages=235-246&rft.genre=article