Patterson, Samuel Charles,  1931- <br/><br/>
A more perfect union :  introduction to American Government / 
Samuel C. Patterson, Roger H. Davidson, Randall B. Ripley. 
 - Homewood, Ill. :  Dorsey Press,  1979. 
 - 766, liv p. :  ill. 
 - The Dorsey series in political science .
<br/><br/> Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0256020957 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Politics and government--United States