@book{UBHD-3602168, author={Escher, Maurits C.}, title={M. C. Escher}, subtitle={29 master prints}, publisher={Abrams}, address={New York}, year={1983}, pages={62 S.}, language={eng}, isbn={0-8109-2268-1 and 978-0-8109-2268-6}, library={UB [Signatur: 92 G 9]}, }