TY  - BOOK
AU  - Banfield,Edward C.
TI  - Political influence
PY  - 1961///
CY  - New York
PB  - Free Press
KW  - Pressure groups
KW  - Illinois
KW  - Chicago
KW  - Case studies
KW  - Chicago (Ill.)
KW  - Politics and government
KW  - 1951
N1  - Includes bibliography
ER  -