TY - BOOK AU - Ohlander,Erik S. TI - Sufism in an age of transition: Umar al-Suhrawardi and the rise of the Islamic mystical brotherhoods SN - 9789004163553 (hardback : alk. paper) PY - 2008/// CY - Leiden, Boston PB - Brill KW - Suhrawardi, Umar ibn Muhammad, KW - Suhrawardiyah KW - Sufism KW - History N1 - Bibliography : p. [321]-337 ER -