@book{UBHD-1044236, author={Sprake, Austin}, title={The price guide to Stevengraphs: Stevengraphs, Stevens silk postcards, bookmarkers}, publisher={Antique Collecters' Club}, address={Woodbridge}, year={1972}, pages={[9], 208 S.}, language={eng}, note={Includes index}, library={UB [Signatur: 75 A 2019]}, }