?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Harbar%2C+A.+V.&rft.aulast=Harbar&rft.aufirst=A.+V.&rft.issue=4&rft.volume=49&rft.date=2015&rft.atitle=Comparative+Karyotype+Analysis+of+Slugs+of+the+Genus+Arion+(Gastropoda%2C+Pulmonata%2C+Arionidae)&rft.title=Vestnik+zoologii&rft.pages=299-304&rft.genre=article