A more perfect union : Introduction to American Government 
Edited by Samuel Patterson. 
 -  The Dorsey Press.  1979 
 - 766 pages. 
 - The Dorsey series in political science .
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<br/><br/><label>ISBN: </label>0-256-02095-7 
<br/><br/><label>Dewey Class. No.: </label>324 P271979