O'Brian, John Lord <br/><br/>
National security and individual freedom / 
by  John Lord,O'Brian 
 - Cambridge :  Harvard University Press,  1955. 
 - 84p. : 
 - The Godkin lectures at Harvard University, .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internal security--United States.<br/>Civil rights--United States.
<br/><br/><label>Dewey Class. No.: </label>323.4