Hamza Malik The Grey Falcon: the life and teaching of Shaykh 'Abd al-Qadir al-Jilani /Hamza Malik - Netherland: Brill, 2018. - viii, 251p. HB Eng ISBN: 9789004383685 Subjects--Topical Terms: Abd al-Qadir al-Jilani Qadiriyah members- Biography Dewey Class. No.: 297.4092 / HAG