Epstein, Lee,  1958- <br/><br/>
Constitutional law for a changing America.  institutional powers and constraints / 
 Institutional powers and constraints 
Lee Epstein, Thomas G. Walker. 
 - 7th ed. 
 - Washington, D.C. :  CQ Press,  c2011. 
 - xx, 753 p. :  ill., map ;  26 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>9781604265163 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Constitutional law--United States--Cases.
<br/><br/><label>Dewey Class. No.: </label>342.73  / EPS 2011