TY  - BOOK
AU  - Ainsworth,Scott H
TI  - Analyzing interest groups : group influence on people and policies 
SN  - 9780393977080
U1  - 322.430973 22
PY  - 2002///
CY  - New York 
PB  - W.W.Norton
KW  - Pressure groups
KW  - United States
ER  -