@book{UBHD-1069151, author={Heydorn, Volker Detlef}, title={Erich Hartmann}, publisher={Christians}, address={Hamburg}, year={1976}, pages={59 S., [48] Taf.}, language={ger}, isbn={3-7672-0427-4 and 978-3-7672-0427-0}, number={ARRAY(0x562aa0b6d150)}, series={Hamburger K{\"u}nstler-Monographien zur Kunst des 20. Jahrhunderts}, note={Includes bibliographical references and index}, keywords={Hartmann, Erich}, library={UB [Signatur: 77 B 1935]}, }