Hartley, William H. <br/><br/>
American civics / 
William H. Hartley. 
 - 3rd ed. 
 - New York :  Harcourt brace jovanovich,  c1970. 
 - 544 p. 
<br/><br/><label>ISBN: </label>0153714603 
<br/><br/><label>Subjects--Topical Terms: </label><br/>United states--History.
<br/><br/><label>LC Class. No.: </label>E 178.1  / .H37