@book{UBHD-3505458, edition={1. Aufl.}, publisher={Vgs}, address={K{\"o}ln}, year={1988}, pages={342 S.}, language={ger}, isbn={3-8025-2180-3 and 978-3-8025-2180-5}, library={UB [Signatur: 83 B 1004::4 (1)]}, }