Marcus, Tullius Cicero, <br/><br/>
Cicero in twenty-eight volumes, XXI de officiis / 
 Cicero : de officiis. 
with an English translation by Walter Miller. 
 - xx, 423 pages ;  17 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Duty--Early works to 1800.<br/>Duty.