Schmitt, Carl. <br/><br/>
Constitutional theory / 
Carl Schmitt. 
 - 1st ed. 
 - London :  Duke university,  2008. 
 - xix, 468 p. 
<br/><br/><label>ISBN: </label>0822340706 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Constitutional Law--Great Britain.<br/>Constitutional law--United States.