@book{UBHD-1458477, author={Berthold, Arnold A.}, title={Ueber den Bau des Wasserkalbes (Gordius aquaticus)}, publisher={[Dieterich]}, address={[G{\"o}ttingen]}, year={1843}, pages={18 S.}, language={ger}, number={ARRAY(0x55ee5ed9d610)}, series={Abhandlungen der K{\"o}niglichen Gesellschaft der Wissenschaften in G{\"o}ttingen}, library={UB [Signatur: H 80::1.1838-41(1843)]}, }