Berry, Jeffrey M. <br/><br/>
The interest group society 
Jeffrey M. Berry. 
 - 2nd ed. 
 - Glenview, Ill.  Scott, Foresman  c1989. 
 - x, 260 p. 
 - Scott, Foresman/Little, Brown series in political science .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 233-244. 
<br/><br/><label>ISBN: </label>0673398897 
<br/><br/><label>LCCN: </label>88025193  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pressure groups--United States.
<br/><br/><label>LC Class. No.: </label>JK1118  / .B395 1989 
<br/><br/><label>Dewey Class. No.: </label>322.4/3/0973