@conference{UBHD-1139818, organization={International Congress of Speleology <5, 1969, Stuttgart>}, title={Sektion Hydrologie des Karstes}, year={1969}, pages={getr. Z.}, language={ger and eng and fre and rus}, number={ARRAY(0x55cb85edddf8)}, series={Abhandlungen / Internationaler Kongreß f{\"u}r Spel{\"a}ologie}, library={UB [Signatur: 74 C 1003::5]}, }