@book{UBHD-1133953, author={Gautier-van Berchem, Marguerite and Clouzot, Étienne}, title={Mosaïques chrétiennes du IVme au Xme siècle}, address={Genève}, year={1924}, pages={LXII, 253 S.}, language={fre}, library={UB [Signatur: C 8138-20 Folio]}, }