Hart, H.L.A. <br/><br/>
The Concept of law:  / 
H.L.A. Hart 
 - 3rd ed 
 - Oxford:  Oxford University Press,  2012. 
 - lv, 333p.  22cm. 
<br/><br/> Includes index 
<br/><br/>Contents: Introduction -- Persistent questions -- Law's commands, and orders -- The Variety of laws -- Sovereign and subject -- Law as the union of primary and secondary rules -- The Foundations of a legal system -- Formalism and rule-scepticism --Justice and morality -- Laws and morals -- International law -- Proscript. 
<br/><br/><label>ISBN: </label>9780199644704 
<br/><br/><label>LC Class. No.: </label>K237.H3