Annual of the American schools of oriental research 

 -  1992 
 -  50 .
<br/><br/> Leonard, A., The Jordan Valley Survey, 1953 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cross-Cultural Comparison--Iran<br/>Exchange, Ancient--Cultural Aspects<br/>Iran--Antiquities--Hyrcania<br/>Parthians--History, Ancient