Rossum, Ralph A. <br/><br/>
American constitutional law : Volume I, the structure of government. 

 - 11th ed. 
 - New York :  Routledge,  2023. 
 - 610 p. ; 
<br/><br/><label>ISBN: </label>9781032551654 
<br/><br/><label>Dewey Class. No.: </label>342.730 2 ROS