Hart <br/><br/>
The concept of law  English 

 - New Delhi  Oxford university press  2012 
 - 333 
<br/><br/> Law is a social construction. It is an historically contingent feature if certain societies, one whose emergence is signalled by the rice of a systematic form of social control administered  by institutions.  
<br/><br/>Persistent questions<br/>Laws, commands, and orders<br/>The variety of laws 
<br/><br/><label>ISBN: </label>9780198729990 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Law (Philosophical concept)
<br/><br/><label>Dewey Class. No.: </label>340.1 H 2511 C  / 107998