Butler, Judith <br/><br/>
Undoing gender / 
by Judith Butler 
 - New York :  Routledge,  2004 
 - viii, 273 p. ;  23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0415969220 (hbk.)  RM403.70 0415969239 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sex role<br/>Gender identity