RT Article T1 A Duplicate in the Koran; the Composition of Surah Xxiii JF The Muslim world VO 18 IS 3 SP 227 OP 233 A1 Bell, Richard LA English YR 1928 UL https://ixtheo.de/Record/1931180903 DO 10.1111/j.1478-1913.1928.tb00725.x