Edgar, Andrew. <br/><br/>
Habermas :  the key concepts / 
Andrew Edgar. 
 - London :  Routledge,  2006. 
 - xvii, 183 p. ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0415303788 (hbk.)  RM287.82 0415303796 (pbk.) 9780415303781 
<br/><br/><label>Subjects--Personal Names: </label><br/>Habermas, Jurgen.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociology.