@book{UBHD-1146901, author={Wilcken, Ulrich}, title={1883 - 1931}, publisher={Zentralantiquariat der DDR}, address={Leipzig}, year={1970}, pages={355 S.}, language={ger}, number={ARRAY(0x5618ac4ca098)}, series={Opuscula}, library={UB [Signatur: 71 C 640::1] ; KP [Signatur: <KP> S 90/450, 1]}, }