@book{UBHD-3576469, author={Hershler, Robert and Holsinger, John R. and Hubricht, Leslie}, title={A revision of the North American freshwater snail genus Fontigens (Prosobranchia: Hydrobiidae)}, publisher={Smithsonian Inst. Press}, address={Washington, DC}, year={1990}, pages={III, 49 S.}, language={eng}, number={ARRAY(0x5640cc3ddf80)}, series={Smithsonian contributions to zoology}, keywords={Fontigens ; Nordamerika / Fontigens / Systematik}, library={UB [Signatur: 91 X 19]}, }