Lewis, Naphtali <br/><br/>
The Roman principate :  27 B.C.-285 A.D / 
Naphtali Lewis 
 - Hakkert :  Toronto,  1974 
 - xii, 149 p. ;  23 cm. 
<br/><br/>Bibliography: p. xi-xii. 
<br/><br/><br/>enggrc 
<br/><br/><label>ISBN: </label>0888665744 
<br/><br/><label>LCCN: </label>73-094074 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Rome--History--Sources--Empire, 30 B.C.- 284 A.D.