Ferguson, John Henry, <br/><br/>
The American system of government/ 
by John H. Ferguson [and] Dean E. McHenry. 
 - 6th ed. 
 - New York,  : McGraw-Hill,  , 1961. 
 - 780 p.  illus., maps. 
<br/><br/>Includes bibliography and index. 
<br/><br/><label>Dewey Class. No.: </label>320.473 FER$/A