TY  - BOOK
AU  - Berry,Jeffrey M
TI  - Interest group society 
SN  - 0673525112
U1  - 322.430973 22
PY  - 1997///
CY  - New York 
PB  - Longman
KW  - Pressure groups
KW  - United States
N1  - Previously published: Glenview, Ill. : Scott, Foresman, c1989; Includes bibliographical references (p. 241-252) and index
ER  -