TY - GEN AU - Ghazzali, AU - 'Askari,al-Hasan ibn 'Abd Allah AU - Sulami,Muhammad ibn al-Husayn AU - Abu Yazid Bistami,Tayfur ibn 'Isa AU - Ibn al-Athir,Muhammad ibn Muhammad AU - Adfuwi,Ja'far ibn Tha'lab TI - Kitab al-Arba'in fi usul al-din N1 - Arabic manuscripts in the Uppsala University Library, Oriental Collections, Hellmut Ritter Microfilm Collection, Sweden ER -