Olmstead, Albert Ten Eyck,  1880-1945 <br/><br/>
History of the Persian Empire / 
A.T. Olmstead 
 - Chicago, Ill. :  University of Chicago Press,  1948 
 - xxxii, 568 p. :  ill., maps ;  21 cm. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Iran--History--To 640