Zaehner, R. C.  1913-1974 <br/><br/>
The dawn and twilight of Zoroastrianism / 
by R. C. Zaehner 
 - London :  Weidenfeld and Nicolson,  1961 
 - 371 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliography 
<br/><br/><label>ISBN: </label>0297768921 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoroastrianism