Cohen, William  1933- <br/><br/>
Constitutional law : cases and materials/ 
by William Cohen, Jonathan D. Varat and Vikram Amar 
 - 20 
 - Westbury, New York :  The Foundation Press 
 - 1151 p. 
<br/><br/><label>ISBN: </label>978-1-58778-940-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1.DERECHO CONSTITUCIONAL---ESTADOS UNIDOS