Ferguson, John Henry,  1907- <br/><br/>
The American system of government / 
John H. Furguson, Dean E. McHenry 
 - 7th. ed. 
 - New York  McGraw-Hill  1971 
 - 801 p. ; 24 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>4070205183 
<br/><br/><label>LCCN: </label>78-158056 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Politics and government