Luttwak, Edward N.  1942- <br/><br/>
The grand strategy of the Roman Empire from the first century A.D. to the third / 
Edward N. Luttwak. 
 - Baltimore :  Johns Hopkins University Press,  c1976. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>080181863X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Strategy.<br/>Military history, Ancient.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Rome--Army.