Key, V.O. <br/><br/>
Politics, parties and pressure groups 
by V.O. Key 
 - 3rd ed. 
 - N.Y.  Crowell  1956 
 - 799p. 
<br/><br/> 3rd ed. 1952; $5.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pressure Groups - USA<br/>Political Parties - USA<br/>USA - Politics
<br/><br/><label>Dewey Class. No.: </label>F5x73 K52