Epstein, Lee <br/><br/>
Constitutional law for a changing America  institutional powers and constraints 
Lee Epstein, Thomas G. Walker. 
 - Washington D.C.  CQ Press  2011 
 - xx, 752p.: ill.; 26cm. 
<br/><br/><label>ISBN: </label>9781604265163 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Constitutional law - Cases - United States.
<br/><br/><label>Dewey Class. No.: </label>342.73  / E76C