%0 Journal Article %A Walker, Paul E. %D 1994 %I American Oriental Society %J Journal of the American Oriental Society %N 3 %P 343 %T Abū Tammām and His Kitāb al-Shajara: A New Ismaili Treatise from Tenth-Century KhurasanAbu Tammam and His Kitab al-Shajara: A New Ismaili Treatise from Tenth-Century Khurasan %V 114