@book{UBHD-1061056, author={Janson, Horst W.}, title={16 studies}, publisher={Abrams}, address={New York}, year={1974}, pages={XI, 338 S.}, language={eng}, isbn={0-8109-0130-7 and 978-0-8109-0130-8}, library={UB [Signatur: 74 B 5230]}, }