Law as a social system 
Niklas Luhmann ; translated by Klaus A. Ziegert ; edited by Fatima Kastner, ... [et al.] ; with an introduction by Richard Nobles and David Schiff 
 - Oxford  Oxford University Press  2007 
 - viii, 498 p. ; 24 cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780198262381 
<br/><br/><label>ISSN: </label>2008276681 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social systems<br/>Sociological jurisprudence
<br/><br/><label>Dewey Class. No.: </label>340.115 LUH