@book{UBHD-1253004, author={Keyser, Erich}, title={Geschichte des deutschen Weichsellandes}, publisher={Hirzel}, address={Leipzig}, year={1939}, pages={158 S.}, language={ger}, keywords={Weichsel-Gebiet / Geschichte}, library={UB [Signatur: B 5843-31-14 A] ; GE [Signatur: Mh 590]}, }