Roper, Jon <br/><br/>
The contours of American politics  an introduction /  [Texte imprimé] : 
John Roper 
 - Cambridge:  Polity Press,  2002 
 - VIII-224 p. ;  24 cm 
<br/><br/> Index 
<br/><br/>Bibliogr. p. 212-216 
<br/><br/><label>ISBN: </label>0-7456-2061-2 
<br/><br/><label>Dewey Class. No.: </label>306.20973