Green, Thomas Hill. <br/><br/>
The principles of political obligation / 
Thomas Hill Green. 
 - USA  University of Michigan Press,  1967. 
 - xxxvi, 252 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>liberty.<br/>political science--natural law.
<br/><br/><label>LC Class. No.: </label>JC571  / .G78