@book{UBHD-1061814, author={Bravmann, Meir M.}, title={The spiritual background of early Islam}, subtitle={studies in ancient Arab concepts}, publisher={Brill}, address={Leiden}, year={1972}, pages={VI, 336 S.}, language={eng}, keywords={Islam}, library={UB [Signatur: 77 B 1929] ; WT [Signatur: R Dkd 18]}, }