TY  - BOOK
AU  - Wright, John R.
TI  - Interest groups and congress : lobbying, contributions, and influence
SN  - 0321121872
AV  - JK1118 W74I 2003 
PY  - 2003///
CY  - New York : 
PB  - Pearson Education, 
KW  - Pressure groups -- United States
ER  -