Elwell-Sutton, L. P. <br/><br/>
Key to Elementary Persian grammar / 
by L.P. Elwell-Sutton 
 - 19 p. ;  22 cm 
<br/><br/> Supplement to the author's Elementary Persian grammar 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Persian language--Grammar