Ikhwan al-Safa' <br/><br/>
Die logik und psychologie der Araberim zehten Jahrhundert n. Chr. / 
Friedrich Dieterici 
 - Hildesheim :  Georg Olms Verlag,  1969 
 - 196 p. ;  22 cm. 
<br/><br/> Reprinted of 1868 edition 
<br/><br/><label>Subjects--Personal Names: </label><br/>Diaterici, Frederick Henrich, 1821-1903 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic<br/>Psychology--History