TY - `BOOK` AU - Bravmann, Meir M. TI - The spiritual background of early Islam : studies in ancient Arab concepts PB - Brill CY - Leiden PY - 1972 LA - eng SE - VI, 336 S. KW - Islam CN - 77 B 1929 CN - R Dkd 18 AN - UBHD-1061814 ER -