Khan, Zafarul Islam. <br/><br/>
The origins and development of the concept of Hijrah or migration in Islam  [microform] / 
Zafarul-Islam Khan. 
 - 6 microfiches ;  11 x 15 cm. 
<br/><br/>Thesis (Ph.D.) - University of Manchester, 1987. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Muhammad, Prophet,  d. 632 --Hijrah.