@book{UBHD-3521015, author={Wilke, Klaus-Thomas}, edition={2. Aufl.}, publisher={Deutsch}, address={Thun}, year={1988}, pages={1088 S.}, language={ger}, keywords={Kristallz{\"u}chtung}, library={UB [Signatur: UBN/UQ 2000 W681(2)-1]}, }