TY  - GEN
AU  - Wright John R
TI  -  Interest groups and Congress: lobbying, contributions, and influence  / 
SN  - 0321121872
AV  - JK1118 
PY  - 1996///
CY  - Boston
PB  -  Allyn and Bacon
KW  - Pressure groups
KW  - United States
ER  -