@book{UBHD-1414728, title={Coleoptera}, subtitle={Haliplidae, Hygrobiidae, Gyrinidae, Dytiscidae}, publisher={Calderini}, address={Bologna}, year={1979}, pages={804 S.}, language={ita}, isbn={88-7019-004-8 and 978-88-7019-004-5}, library={UB [Signatur: 67 B 2939::14]}, }