@article{745896,
      recid = {745896},
      author = {Bravmann, M. M. and Rippin, Andrew,},
      title = {The spiritual background of early Islam studies in ancient  Arab concepts / [electronic resource] :},
      publisher = {Brill,},
      address = {Leiden ;},
      pages = {xv, 336 p.},
      year = {2009},
      note = {Previously published in 1972.},
      url = {http://library.usi.edu/record/745896},
}