Beltran, Jordi Ferrer  <br/><br/>
Logic of legal requirements :  essays on defeasibility 

 - Oxford:  Oxford University Press,  2014. 
 - viii, 421 p. 
<br/><br/><label>ISBN: </label>9780199661640 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Defeasibility<br/> Legal requirements<br/>Law (Philosophical concept)
<br/><br/><label>Dewey Class. No.: </label>340.1 BEL