Nasr, Seyyed Hossein. <br/><br/>
An introduction to Islamic cosmological doctrines :  conceptions of nature and methods used for its study by the Ikhwān al-Ṣafāʼ, al-Bīrūnī, and Ibn Sīnā / 
Seyyed Hossein Nasr. 
 - Cambridge :  Belknap Press of Harvard University Press,  c1964 
 - xxi, 312 p. ;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Islamic cosmology. 
<br/><br/><label>Dewey Class. No.: </label>297.242  / NAI 1964