Sources :  Notable Selections in American Government 

 - N.Y.,... :  McGraw-Hill ,  1996 
 - 328 p. 
<br/><br/><label>Subjects--Index Terms: </label>Chính phủ Lịch sử Mỹ 
<br/><br/><label>Dewey Class. No.: </label>973  / SOU 1996