Ferguson, John Henry,  1907- <br/><br/>
The American system of government / 
John H. Furguson, Dean E. McHenry 
 - 9th. ed. 
 - New York :  McGraw-Hill,  1967 
 - 686 p. :  ill ;  24 cm. 
<br/><br/>Includes index 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Politics and government