Search for: [Subject and Keywords = snails] OR [Subject and Keywords = classification] OR [Subject and Keywords = Zonitidae] OR [Subject and Keywords = Trzonkooczne \-\- klasyfikacja \-\- Polska \[KABA\]] OR [Subject and Keywords = Szklarkowate \(mięczaki\) \-\- klasyfikacja \[KABA\]] OR [Title = Genera Zonitidarum \- Addenda et corrigenda \(Gastropoda, Stylommatophora\)] OR [Creator = Riedel, Adolf \(1930–2010\)]