@book{UBHD-1136632, title={Die Zeit des Mittelalters}, publisher={Orell, F{\"u}ssli}, address={Z{\"u}rich}, year={1838}, pages={VIII, 496 S.}, language={ger}, library={UB [Signatur: Mittermaier 1193::1.1838] ; GR [Signatur: GR/PW 9150 B659]}, }