@book{UBHD-2001024, edition={6. ed.}, publisher={Espasa-Calpe}, address={Madrid}, year={1954}, pages={XI, 1130 S.}, language={spa}, library={UB [Signatur: E 1767-18-2::4 (6)] ; RO [Signatur: RO/AH 21000 E77(6)-4]}, }