Willis, John Ralph <br/><br/>
In the path of Allah : the passion of al-Hajj ʻUmar : an essay into the nature of charisma in Islam 
John Ralph Willis 
 - London, England ; Savage, Md  F. Cass  1989 
 - xiii, 255 p. ; 24 cm 
<br/><br/> Includes index. Bibliography: p. 234-246 
<br/><br/><label>ISBN: </label>9780714632520 
<br/><br/><label>ISSN: </label>88021907 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Muslims - Mali - Biography<br/>Sufism - Tukulor Empire - History<br/>Tal, Umar, 1794?-1864<br/>Tijānīyah - Mali - History<br/>Tukulor Empire - Kings and rulers - Biography
<br/><br/><label>Dewey Class. No.: </label>297.40924 WIL