Exler, Francis Xavier J, <br/><br/>
The form of the ancient Greek letter of the epistolary papyri (3rd c. B.C.-3rd c. A.D.) :  a study in Greek epistolography / 
by Francis Xavier J. Exler. 
 - Chicago :  Ares,  (c)1976. 
 - 140 pages ;  23 cm. 
<br/><br/> Reprint. Originally published: 1923. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Greek letters.
<br/><br/><label>LC Class. No.: </label>PA3042  / .F676 1976